fzus53 kapx 210023
nshapx
expires:202607210830;;318071

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-210830-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
823 pm edt mon jul 20 2026

...small craft advisory in effect through wednesday evening...

.overnight...southwest wind 15 to 20 knots with gusts to 25 
knots. patchy smoke early 
in the evening. scattered showers and thunderstorms early in the 
evening, then numerous showers and isolated thunderstorms after 
midnight. waves 4 to 6 feet subsiding to 3 to 5 feet after 
midnight. 
.tuesday...west wind up to 30 knots with gusts to around
35 knots. scattered showers and isolated thunderstorms. waves
6 to 9 feet. 
.tuesday night...northwest wind up to 30 knots with gusts to
around 35 knots. mostly cloudy. waves 7 to 10 feet. 
.wednesday...northwest wind 15 to 25 knots with gusts to around
35 knots. sunny. waves 6 to 9 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210023
nshapx
expires:202607210830;;318072

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-210830-
sturgeon pt to alabaster mi-
823 pm edt mon jul 20 2026

...small craft advisory in effect through wednesday evening...

.overnight...southwest wind 15 to 20 knots with gusts to 25 
knots. scattered showers
early in the evening. scattered thunderstorms through the night.
numerous showers after midnight. waves 4 to 6 feet. 
.tuesday...west wind 10 to 20 knots. scattered showers and
thunderstorms. waves 2 to 4 feet. 
.tuesday night...northwest wind 15 to 25 knots. mostly cloudy.
waves 3 to 5 feet. 
.wednesday...northwest wind 10 to 20 knots. sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210023
nshapx
expires:202607210830;;318065

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-210830-
grand traverse bay south of a line grand traverse light to
norwood mi-
823 pm edt mon jul 20 2026

...severe thunderstorm watch 505 in effect until 2 am edt
tuesday...
...small craft advisory in effect through wednesday evening...

.overnight...southwest wind 15 to 20 knots with gusts to 25 
knots. patchy smoke early 
in the evening. numerous showers and scattered thunderstorms early
in the evening, then scattered showers and isolated thunderstorms
after midnight. waves 2 to 3 feet. 
.tuesday...northwest wind 15 to 25 knots with gusts to around
35 knots. scattered showers and isolated thunderstorms. waves
4 to 7 feet. 
.tuesday night...north wind 15 to 25 knots with gusts to around
35 knots. mostly cloudy. waves 4 to 7 feet. 
.wednesday...northwest wind 10 to 20 knots. sunny. waves 4 to
6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210023
nshapx
expires:202607210830;;318063

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-210830-
seul choix point to 5nm west of mackinac bridge-
823 pm edt mon jul 20 2026

...severe thunderstorm watch 505 in effect until 2 am edt
tuesday...
...small craft advisory in effect through wednesday evening...

.overnight...southwest wind 15 to 20 knots with gusts to 25 
knots. patchy smoke early 
in the evening. showers and scattered thunderstorms early in the 
evening, then scattered showers after midnight. waves 5 to 8 feet.
waves occasionally around 11 feet. 
.tuesday...northwest wind 15 to 25 knots with gusts to around
35 knots. isolated showers. waves 4 to 6 feet. 
.tuesday night...northwest wind 15 to 25 knots. partly cloudy.
waves 4 to 6 feet. 
.wednesday...northwest wind 10 to 20 knots. sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210023
nshapx
expires:202607210830;;318064

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-210830-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
823 pm edt mon jul 20 2026

...severe thunderstorm watch 505 in effect until 2 am edt
tuesday...
...small craft advisory in effect through wednesday evening...

.overnight...southwest wind 15 to 20 knots with gusts to 25 
knots. patchy smoke early 
in the evening. numerous showers and scattered thunderstorms early
in the evening, then scattered showers and isolated thunderstorms
after midnight. waves 3 to 5 feet. 
.tuesday...northwest wind 15 to 25 knots with gusts to around
35 knots. isolated showers and thunderstorms. waves 4 to 7 feet. 
.tuesday night...northwest wind 15 to 25 knots with gusts to
around 35 knots. mostly cloudy. waves 5 to 8 feet. 
.wednesday...northwest wind 15 to 25 knots. sunny. waves 4 to
6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210023
nshapx
expires:202607210830;;318066

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-345-210830-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
823 pm edt mon jul 20 2026

...severe thunderstorm watch 505 in effect until 2 am edt
tuesday...
...small craft advisory in effect through wednesday evening...

.overnight...southwest wind 15 to 20 knots with gusts to 25 
knots. patchy smoke early 
in the evening. numerous showers and scattered thunderstorms early
in the evening, then scattered showers and isolated thunderstorms
after midnight. waves 4 to 6 feet subsiding to 3 to 5 feet after 
midnight. 
.tuesday...northwest wind 15 to 25 knots with gusts to around
35 knots. scattered showers and isolated thunderstorms. waves
4 to 7 feet. 
.tuesday night...north wind 15 to 25 knots with gusts to around
35 knots. mostly cloudy. waves 5 to 8 feet. 
.wednesday...northwest wind 15 to 25 knots. sunny. waves 4 to
6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210023
nshapx
expires:202607210830;;318062

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-210830-
st. marys river point iroquois to e. potagannissing bay-
823 pm edt mon jul 20 2026

...severe thunderstorm watch 505 in effect until 2 am edt
tuesday...
...small craft advisory in effect through wednesday evening...

.overnight...southwest wind 10 to 15 knots with gusts to 25 
knots. patchy smoke early in the evening. showers and scattered 
thunderstorms early in the evening, then numerous showers and 
isolated thunderstorms after midnight. 
.tuesday...northwest wind 15 to 25 knots. scattered showers. 
.tuesday night...northwest wind 15 to 25 knots. mostly cloudy. 
.wednesday...northwest wind 10 to 20 knots. sunny.

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210023
nshapx
expires:202607210830;;318061

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-210830-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
823 pm edt mon jul 20 2026

...small craft advisory in effect through wednesday evening...

.overnight...south wind 10 to 20 knots with gusts to 25 knots becoming
west 10 to 15 knots after midnight. patchy smoke through the 
night. showers and scattered thunderstorms early in the evening. 
numerous showers and isolated thunderstorms after midnight. waves 
2 to 3 feet subsiding to 2 feet or less after midnight. 
.tuesday...northwest wind 15 to 25 knots. scattered showers.
waves 7 to 10 feet. 
.tuesday night...northwest wind 15 to 25 knots with gusts to
around 35 knots. mostly cloudy. waves 7 to 10 feet. 
.wednesday...northwest wind 10 to 20 knots. sunny. waves 5 to
8 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210023
nshapx
expires:202607210830;;318067

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-210830-
manistee to point betsie mi-
823 pm edt mon jul 20 2026

...severe thunderstorm watch 505 in effect until 2 am edt
tuesday...
...small craft advisory in effect through wednesday evening...

.overnight...southwest wind 15 to 20 knots with gusts to 25 
knots. patchy smoke early 
in the evening. numerous showers and thunderstorms early in the 
evening, then scattered showers and isolated thunderstorms after 
midnight. waves 4 to 6 feet subsiding to 3 to 5 feet after 
midnight. 
.tuesday...northwest wind 15 to 25 knots. patchy smoke. isolated
showers and thunderstorms. waves 4 to 6 feet. 
.tuesday night...north wind 15 to 25 knots. mostly cloudy. waves
5 to 8 feet. 
.wednesday...north wind 10 to 20 knots. sunny. waves 4 to 7 feet.

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210023
nshapx
expires:202607210830;;318068

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-210830-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
823 pm edt mon jul 20 2026

...severe thunderstorm watch 505 in effect until 2 am edt
tuesday...
...small craft advisory in effect through wednesday evening...

.overnight...southwest wind 15 to 20 knots with gusts to 25 
knots. showers and 
scattered thunderstorms early in the evening, then scattered 
showers and isolated thunderstorms after midnight. waves 2 to 3 
feet. 
.tuesday...northwest wind 15 to 25 knots. scattered showers and
isolated thunderstorms. waves 3 to 5 feet. 
.tuesday night...northwest wind 15 to 25 knots. partly cloudy.
waves 3 to 5 feet. 
.wednesday...northwest wind 10 to 20 knots. sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210023
nshapx
expires:202607210830;;318069

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-210830-
st ignace to false detour channel-
823 pm edt mon jul 20 2026

...severe thunderstorm watch 505 in effect until 2 am edt
tuesday...
...small craft advisory in effect through wednesday evening...

.overnight...southwest wind 15 to 20 knots with gusts to 25 
knots. showers and 
scattered thunderstorms early in the evening, then numerous 
showers and isolated thunderstorms after midnight. waves 2 to 4 
feet. 
.tuesday...west wind 15 to 25 knots. scattered showers and
isolated thunderstorms. waves 4 to 6 feet. 
.tuesday night...northwest wind 15 to 25 knots. partly cloudy.
waves 4 to 6 feet. 
.wednesday...northwest wind 15 to 25 knots. sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210023
nshapx
expires:202607210830;;318070

nearshore marine forecast
national weather service gaylord mi
823 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-210830-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
823 pm edt mon jul 20 2026

...severe thunderstorm watch 505 in effect until 2 am edt
tuesday...
...small craft advisory in effect through wednesday evening...

.overnight...southwest wind 15 to 20 knots with gusts to 25 
knots. scattered
thunderstorms early in the evening. numerous showers through the
night. isolated thunderstorms after midnight. waves 2 to 3 feet. 
.tuesday...west wind up to 30 knots with gusts to around
35 knots. scattered showers and isolated thunderstorms. waves
7 to 10 feet. 
.tuesday night...northwest wind up to 30 knots with gusts to
around 35 knots. mostly cloudy. waves 7 to 10 feet. 
.wednesday...northwest wind 15 to 25 knots. sunny. waves 6 to
9 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 202004
nshbuf
expires:202607210300;;306868

nearshore marine forecast
national weather service buffalo ny
404 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz043-210300-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
404 pm edt mon jul 20 2026

.tonight...east winds 5 to 15 knots becoming south. mostly
cloudy. waves 1 foot or less. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of showers and thunderstorms in the morning,
then showers with thunderstorms likely in the afternoon. some
thunderstorms may produce gusty winds in the afternoon. waves
1 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots becoming west
15 to 20 knots. showers likely with a chance of thunderstorms in
the evening, then a chance of showers overnight. waves 1 to
3 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.wednesday...west winds 15 to 25 knots. a chance of showers.
waves 3 to 6 feet building to 5 to 8 feet. waves occasionally
around 10 feet. 
.wednesday night...west winds 15 to 25 knots. partly to mostly
cloudy. waves 5 to 8 feet subsiding to 3 to 6 feet. waves
occasionally around 10 feet. 
.thursday...west winds 5 to 15 knots becoming southwest less than
10 knots. mainly clear. waves 3 to 5 feet subsiding to 1 foot or
less. waves occasionally around 6 feet. 
.friday...southwest winds less than 10 knots becoming south.
mainly clear. waves 1 foot or less. 
.saturday...south winds less than 10 knots. mainly clear, then
becoming partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 74 degrees.

$$

fzus51 kbuf 202004
nshbuf
expires:202607210300;;306869

nearshore marine forecast
national weather service buffalo ny
404 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz044-210300-
sodus bay to mexico bay along lake ontario-
404 pm edt mon jul 20 2026

.tonight...northeast winds 10 knots or less becoming south 10 to
15 knots. mostly cloudy. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots. a chance of showers and
thunderstorms in the morning, then showers with thunderstorms
likely in the afternoon. some thunderstorms may produce gusty
winds in the afternoon. waves 2 feet or less. 
.tuesday night...south winds 10 to 15 knots becoming west 15 to
20 knots. showers likely with a chance of thunderstorms. waves
2 feet or less building to 3 to 5 feet. waves occasionally around
6 feet. 
.wednesday...west winds 15 to 25 knots. a chance of showers.
waves 3 to 6 feet building to 6 to 9 feet. waves occasionally
around 11 feet. 
.wednesday night...west winds 15 to 25 knots becoming northwest.
partly to mostly cloudy. waves 5 to 9 feet subsiding to 3 to
6 feet. waves occasionally around 11 feet. 
.thursday...west winds 5 to 15 knots becoming south less than
10 knots. mainly clear. waves 3 to 5 feet subsiding to 2 feet or
less. waves occasionally around 6 feet. 
.friday...south winds less than 10 knots. mainly clear. waves
1 foot or less. 
.saturday...south winds 10 knots or less. mainly clear, then
becoming partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 202004
nshbuf
expires:202607210300;;306870

nearshore marine forecast
national weather service buffalo ny
404 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz045-210300-
mexico bay to the saint lawrence river along lake ontario-
404 pm edt mon jul 20 2026

...small craft advisory in effect from late tonight through
thursday morning...

.tonight...south winds 10 knots or less increasing to 15 to
20 knots. mostly cloudy. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots. a chance of showers in the
morning, then showers with thunderstorms likely in the afternoon.
some thunderstorms may produce gusty winds in the afternoon.
waves 2 to 4 feet. 
.tuesday night...south winds 15 to 20 knots becoming west.
showers with a chance of thunderstorms. waves 2 to 4 feet. 
.wednesday...west winds 15 to 25 knots. a chance of showers.
waves 3 to 6 feet building to 5 to 8 feet. waves occasionally
around 10 feet. 
.wednesday night...west winds 15 to 25 knots. partly to mostly
cloudy. waves 5 to 8 feet subsiding to 3 to 6 feet. waves
occasionally around 10 feet. 
.thursday...west winds 5 to 15 knots becoming southwest. mainly
clear. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...south winds 10 knots or less. mainly clear. waves
1 foot or less. 
.saturday...south winds 10 knots or less. mainly clear, then
becoming partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 202004
nshbuf
expires:202607210300;;306864

nearshore marine forecast
national weather service buffalo ny
404 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez020-210300-
upper niagara river and buffalo harbor-
404 pm edt mon jul 20 2026

...small craft advisory in effect from tuesday morning through
tuesday evening...

.tonight...southwest winds 10 knots or less becoming south.
mostly cloudy. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers likely with a chance of thunderstorms in the
morning, then showers with thunderstorms likely in the afternoon.
some thunderstorms may produce gusty winds in the afternoon. 
.tuesday night...southwest winds 15 to 20 knots becoming west and
diminishing to 5 to 10 knots. showers with thunderstorms likely
in the evening, then a chance of showers overnight. some
thunderstorms may produce gusty winds in the evening. 
.wednesday...west winds 5 to 15 knots. partly sunny. 
.wednesday night...northwest winds 5 to 15 knots becoming west
less than 10 knots. mostly cloudy in the evening, then clearing. 
.thursday...west winds less than 10 knots. mainly clear. 
.friday...light and variable winds. mainly clear. 
.saturday...light and variable winds. mainly clear, then becoming
partly cloudy. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 75 degrees.

$$

fzus51 kbuf 202004
nshbuf
expires:202607210300;;306866

nearshore marine forecast
national weather service buffalo ny
404 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez040-041-210300-
buffalo to ripley along lake erie-
404 pm edt mon jul 20 2026

...small craft advisory in effect from tuesday morning through
tuesday evening...

.tonight...southwest winds 10 knots or less becoming south 10 to
15 knots. mostly cloudy. waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of showers and thunderstorms in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. waves 1 to 3 feet building to 3 to 5 feet. waves
occasionally around 6 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. showers likely with a chance of thunderstorms in
the evening, then showers likely overnight. some thunderstorms
may produce gusty winds in the evening. waves 3 to 5 feet
subsiding to 1 to 3 feet. waves occasionally around 6 feet. 
.wednesday...west winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers. waves 1 to 3 feet building to 2 to
4 feet. 
.wednesday night...northwest winds 15 to 20 knots diminishing to
5 to 15 knots. partly cloudy in the evening, then becoming mainly
clear. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.thursday...west winds 10 knots or less becoming south. mainly
clear. waves 1 foot or less. 
.friday...south winds less than 10 knots becoming southeast.
mainly clear. waves 1 foot or less. 
.saturday...south winds 10 knots or less. mainly clear, then
becoming partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 202004
nshbuf
expires:202607210300;;306867

nearshore marine forecast
national weather service buffalo ny
404 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz042-210300-
niagara river to hamlin beach along lake ontario-
404 pm edt mon jul 20 2026

...small craft advisory in effect from tuesday morning through
late wednesday night...

.tonight...southeast winds 5 to 15 knots becoming south. mostly
cloudy. waves 1 foot or less. 
.tuesday...south winds 15 to 25 knots becoming southwest. showers
with a chance of thunderstorms in the morning, then showers with
thunderstorms likely in the afternoon. some thunderstorms may
produce gusty winds in the afternoon. waves 2 feet or less
building to 3 to 5 feet. waves occasionally around 6 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming west.
showers with thunderstorms likely in the evening, then a chance
of showers overnight. some thunderstorms may produce gusty winds
in the evening. waves 2 to 4 feet building to 3 to 5 feet. waves
occasionally around 6 feet. 
.wednesday...west winds 15 to 25 knots. mostly cloudy in the
morning, then becoming mostly sunny. waves 3 to 6 feet building
to 4 to 7 feet. waves occasionally around 9 feet. 
.wednesday night...northwest winds 15 to 25 knots becoming west
and diminishing to 10 to 15 knots. partly cloudy. waves 4 to
7 feet subsiding to 2 to 4 feet. waves occasionally around
9 feet. 
.thursday...west winds 5 to 15 knots becoming southwest. mainly
clear. waves 1 to 3 feet subsiding to 1 foot or less. 
.friday...southwest winds 10 knots or less becoming south. mainly
clear. waves 1 foot or less. 
.saturday...southwest winds 10 knots or less becoming south.
mainly clear, then becoming partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kcle 210117
nshcle
expires:202607210830;;320234

nearshore marine forecast
national weather service cleveland oh
917 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez148-149-210830-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
917 pm edt mon jul 20 2026

...small craft advisory in effect from 8 am edt tuesday through
wednesday evening...

.overnight...southeast winds 5 to 15 knots becoming south
15 to 20 knots. patchy smoke. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming southwest. patchy
smoke in the morning. showers with a chance of thunderstorms.
waves 1 to 3 feet building to 3 to 5 feet. waves occasionally
around 6 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming
northwest. showers likely with a chance of thunderstorms in the
evening, then showers likely overnight. waves 3 to 5 feet. waves
occasionally around 6 feet. 
.wednesday...northwest winds 15 to 20 knots. a chance of showers
in the afternoon. waves 3 to 5 feet subsiding to 2 to 4 feet.
waves occasionally around 6 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for thursday through saturday.

the water temperature off toledo is 79 degrees, off cleveland 79
degrees, and off erie 76 degrees.

$$

fzus51 kcle 210117
nshcle
expires:202607210830;;320233

nearshore marine forecast
national weather service cleveland oh
917 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez144>147-210830-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-willowick to geneva-on-the lake oh-
917 pm edt mon jul 20 2026

...small craft advisory in effect from 8 am edt tuesday through
wednesday evening...

.overnight...south winds 5 to 15 knots becoming southwest
15 to 20 knots. patchy smoke. a slight chance of showers and
thunderstorms late. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 25 knots becoming west. showers
likely with a chance of thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon. waves 2 to
4 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.tuesday night...west winds 15 to 20 knots becoming northwest. a
chance of showers and thunderstorms in the evening, then a chance
of showers overnight. waves 3 to 5 feet. waves occasionally
around 6 feet. 
.wednesday...northwest winds 15 to 20 knots. partly sunny. waves
3 to 5 feet subsiding to 2 to 4 feet. waves occasionally around
6 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for thursday through saturday.

the water temperature off toledo is 79 degrees, off cleveland 79
degrees, and off erie 76 degrees.

$$

fzus51 kcle 210117
nshcle
expires:202607210830;;320232

nearshore marine forecast
national weather service cleveland oh
917 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez142-143-210830-
maumee bay to reno beach oh-reno beach to the islands oh-
917 pm edt mon jul 20 2026

...small craft advisory in effect from 8 am edt tuesday through
tuesday afternoon...

.overnight...south winds 5 to 10 knots becoming southwest
and increasing to 15 to 20 knots. patchy smoke. a chance of
showers and thunderstorms late. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west. showers
likely with a chance of thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon. waves 1 to
3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.tuesday night...west winds 15 to 20 knots becoming northwest.
patchy smoke in the evening. waves 1 to 3 feet building to 2 to
4 feet. 
.wednesday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. mostly sunny. waves 2 to 4 feet subsiding to 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for thursday through saturday.

the water temperature off toledo is 79 degrees, off cleveland 79
degrees, and off erie 76 degrees.

$$

fzus53 kdlh 210018
nshdlh
expires:202607211000;;317906

nearshore marine forecast
national weather service duluth mn
718 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-211000-
grand marais to taconite harbor mn-
718 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.rest of tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots late in the evening, then increasing to
25 knots after midnight. slight chance of showers and
thunderstorms after midnight. waves 1 to 3 feet. 
.tuesday...northwest wind 10 to 15 knots with gusts to around
25 knots. mostly sunny. waves 1 to 2 feet. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
25 knots early in the evening. mostly clear. waves 1 foot or
less. 
.wednesday...northwest wind 5 to 10 knots becoming west with
gusts to around 20 knots in the afternoon. mostly sunny. waves
1 foot or less. 

$$

fzus53 kdlh 210018
nshdlh
expires:202607211000;;317905

nearshore marine forecast
national weather service duluth mn
718 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-211000-
grand portage to grand marais mn-
718 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.rest of tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and early morning,
then increasing to 25 knots toward daybreak. slight chance of
showers and thunderstorms after midnight. waves 2 to 4 feet
subsiding to 1 to 2 feet after midnight. 
.tuesday...northwest wind 15 to 20 knots with gusts to around
25 knots. partly sunny. waves 1 to 3 feet. 
.tuesday night...northwest wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots in the late evening and
overnight. mostly clear. waves 1 to 2 feet. 
.wednesday...northwest wind 10 to 15 knots with gusts to around
20 knots becoming west with gusts to around 20 knots in the
afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kdlh 210018
nshdlh
expires:202607211000;;317914

nearshore marine forecast
national weather service duluth mn
718 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz121-211000-
chequamegon bay-bayfield to oak point wi-
718 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.rest of tonight...northwest wind 10 to 15 knots with gusts to
around 25 knots becoming west 5 to 10 knots with gusts to around
25 knots after midnight. slight chance of showers and
thunderstorms after midnight. waves 1 foot or less. 
.tuesday...northwest wind 10 to 15 knots becoming north late in
the afternoon. gusts up to 25 knots. partly sunny. waves 1 to
2 feet. 
.tuesday night...north wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 knots after midnight. partly
cloudy. waves 1 to 2 feet. 
.wednesday...northwest wind 5 knots. sunny. waves 1 foot or less.

$$

fzus53 kdlh 210018
nshdlh
expires:202607211000;;317915

nearshore marine forecast
national weather service duluth mn
718 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-211000-
oak point to saxon harbor wi-
718 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.rest of tonight...west wind 10 knots with gusts to around
25 knots rising to 10 to 15 knots with gusts to around 25 knots
in the late evening and overnight. slight chance of showers and
thunderstorms after midnight. waves 1 to 2 feet. 
.tuesday...northwest wind 15 to 20 knots becoming north 10 to
15 knots late in the afternoon. gusts up to 25 knots. partly
sunny. waves 1 to 3 feet. 
.tuesday night...north wind 10 to 15 knots with gusts to around
25 knots becoming northwest 5 to 10 knots early in the morning.
partly cloudy. waves 1 to 3 feet. 
.wednesday...northwest wind 5 knots becoming west late in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 210018
nshdlh
expires:202607211000;;317912

nearshore marine forecast
national weather service duluth mn
718 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz147-211000-
sand island to bayfield wi-
718 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.rest of tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots late in the evening, then increasing to
25 knots after midnight. slight chance of showers and
thunderstorms after midnight. waves 1 to 2 feet. 
.tuesday...northwest wind 10 to 15 knots becoming north late in
the afternoon. gusts up to 25 knots. mostly sunny. waves 1 to
2 feet. 
.tuesday night...northwest wind 5 to 10 knots with gusts to
around 20 knots easing to 5 knots early in the morning. mostly
clear. waves 1 foot or less. 
.wednesday...west wind 5 knots becoming southwest late in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 210018
nshdlh
expires:202607211000;;317911

nearshore marine forecast
national weather service duluth mn
718 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz146-211000-
port wing to sand island wi-
718 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.rest of tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. chance
of showers after midnight. slight chance of thunderstorms after
midnight. slight chance of showers toward daybreak. waves 1 to
3 feet. 
.tuesday...northwest wind 10 to 15 knots becoming north in the
afternoon. gusts up to 20 knots. mostly sunny. waves 1 to 2 feet.
.tuesday night...north wind 5 to 10 knots with gusts to around
20 knots becoming northwest early in the morning. mostly clear.
waves 1 foot or less. 
.wednesday...west wind 5 knots becoming southwest late in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 210018
nshdlh
expires:202607211000;;317910

nearshore marine forecast
national weather service duluth mn
718 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz145-211000-
duluth mn to port wing wi-
718 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.rest of tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots late in the evening, then increasing to
25 knots after midnight. slight chance of showers after midnight.
waves 1 to 3 feet. 
.tuesday...northwest wind 15 to 20 knots with gusts to around
25 knots becoming north 10 to 15 knots with gusts to around
25 knots in the afternoon. partly sunny. waves 1 to 3 feet. 
.tuesday night...north wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 knots early in the morning. mostly
clear. waves 1 to 2 feet. 
.wednesday...west wind 5 knots. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 210018
nshdlh
expires:202607211000;;317909

nearshore marine forecast
national weather service duluth mn
718 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz144-211000-
two harbors to duluth mn-
718 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.rest of tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots late in the evening, then increasing to
25 knots after midnight increasing to 30 knots toward daybreak.
slight chance of showers after midnight. waves 1 to 2 feet. 
.tuesday...northwest wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots late in the afternoon. partly sunny. waves
1 to 2 feet. 
.tuesday night...north wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 knots after midnight. mostly clear.
waves 1 foot or less. 
.wednesday...northwest wind 5 knots becoming west in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 210018
nshdlh
expires:202607211000;;317908

nearshore marine forecast
national weather service duluth mn
718 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz143-211000-
silver bay harbor to two harbors mn-
718 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.rest of tonight...west wind 5 to 10 knots. gusts up to 25 knots
decreasing to 20 knots late in the evening, then increasing to
25 knots after midnight. slight chance of showers after midnight.
waves 1 to 2 feet. 
.tuesday...northwest wind 10 to 15 knots with gusts to around
25 knots becoming north 5 to 10 knots with gusts to around
20 knots late in the afternoon. mostly sunny. waves 1 foot or
less. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly clear. waves 1 foot or
less. 
.wednesday...northwest wind 5 knots becoming southwest in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 210018
nshdlh
expires:202607211000;;317907

nearshore marine forecast
national weather service duluth mn
718 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz142-211000-
taconite harbor to silver bay harbor mn-
718 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.rest of tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots late in the evening, then increasing to
25 knots after midnight. slight chance of rain showers after
midnight. waves 1 to 2 feet. 
.tuesday...northwest wind 10 to 15 knots becoming north 5 to
10 knots late in the afternoon. gusts up to 25 knots. mostly
sunny. waves 1 foot or less. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly clear. waves 1 foot or
less. 
.wednesday...northwest wind 5 knots becoming southwest in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdtx 201958
nshdtx
expires:202607210400;;306420

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
358 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez444-210400-
michigan waters of lake erie from detroit river to north cape mi-
358 pm edt mon jul 20 2026

...small craft advisory in effect from late tonight through
tuesday evening...

.tonight...south winds 10 to 15 knots becoming southwest 15 to
20 knots after midnight. partly cloudy in the evening, then
mostly cloudy with showers likely and a chance of thunderstorms
after midnight. patchy smoke. waves 1 to 3 feet. 
.tuesday...southwest winds 20 to 25 knots becoming west 15 to
20 knots in the late morning and afternoon. partly cloudy with a
chance of showers and a slight chance of thunderstorms until late
afternoon, then mostly sunny with a chance of showers and
thunderstorms early in the afternoon. waves 2 to 4 feet subsiding
to 1 to 3 feet early in the afternoon. 
.tuesday night...northwest winds 15 to 20 knots. mostly clear.
waves 1 to 3 feet. 
.wednesday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. sunny early in the morning
becoming partly cloudy. waves 1 to 3 feet. 

see lake erie open lake forecast for days 3 through 5.

the water temperature at belle isle is 73 degrees.

$$

fzus53 kdtx 201958
nshdtx
expires:202607210400;;306416

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
358 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-210400-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
358 pm edt mon jul 20 2026

...small craft advisory in effect through wednesday evening...

.tonight...south winds 20 to 25 knots becoming southwest to
30 knots after midnight. partly cloudy with a slight chance of 
showers and thunderstorms in the evening, then mostly cloudy with 
a chance of showers and thunderstorms after midnight. waves 4 to 6
feet. waves occasionally around 8 feet. 
.tuesday...southwest winds 20 to 25 knots with gusts to 30 knots
becoming west 15 to 20 knots in the late morning and early
afternoon, then increasing to 20 to 25 knots early in the
afternoon. mostly cloudy early in the morning becoming partly
cloudy. a slight chance of showers and thunderstorms early in the
morning, then a chance of showers and thunderstorms in the late
morning and afternoon. waves 4 to 6 feet subsiding to 3 to 5 feet
early in the afternoon. waves occasionally around 8 feet. 
.tuesday night...northwest winds to 30 knots diminishing to 20 to
25 knots after midnight. partly cloudy until early morning
becoming mostly cloudy. waves 6 to 9 feet. waves occasionally
around 12 feet. 
.wednesday...northwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots early in the afternoon.
mostly cloudy early in the morning then clearing. waves 6 to
9 feet. waves occasionally around 12 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 201958
nshdtx
expires:202607210400;;306415

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
358 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-210400-
inner saginaw bay sw of point au gres to bay port mi-
358 pm edt mon jul 20 2026

...small craft advisory in effect through wednesday afternoon...

.tonight...south winds 20 to 25 knots with gusts to 30 knots
becoming southwest to 30 knots after midnight. partly cloudy in
the evening becoming mostly cloudy. a chance of showers and
thunderstorms. waves 3 to 5 feet. waves occasionally around
6 feet. 
.tuesday...southwest winds 20 to 25 knots with gusts to 30 knots
becoming west 15 to 20 knots in the late morning and early
afternoon, then increasing to 20 to 25 knots early in the
afternoon. mostly cloudy early in the morning becoming partly
cloudy. a slight chance of showers and thunderstorms early in the
morning, then a chance of showers and thunderstorms in the late
morning and afternoon. patchy smoke early in the afternoon. waves
3 to 5 feet. waves occasionally around 7 feet. 
.tuesday night...northwest winds to 30 knots diminishing to 20 to
25 knots after midnight. partly cloudy until early morning
becoming mostly cloudy. waves 3 to 5 feet. waves occasionally
around 7 feet. 
.wednesday...northwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots early in the afternoon.
partly cloudy early in the morning then clearing. waves 2 to
4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 201958
nshdtx
expires:202607210400;;306417

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
358 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-210400-
port austin to harbor beach mi-
358 pm edt mon jul 20 2026

...small craft advisory in effect from late tonight through
wednesday evening...

.tonight...south winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots after midnight. patchy smoke in
the evening. partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly cloudy with a chance of
showers and thunderstorms after midnight. waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight. 
.tuesday...southwest winds 20 to 25 knots becoming west 15 to
20 knots in the late morning and afternoon. mostly cloudy early
in the morning becoming partly cloudy. a chance of showers in the
morning. a chance of thunderstorms. light showers likely in the
afternoon. waves 3 to 5 feet. waves occasionally around 7 feet. 
.tuesday night...northwest winds 20 to 25 knots. partly cloudy
early in the evening becoming mostly cloudy. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.wednesday...northwest winds 20 to 25 knots becoming north 15 to
20 knots early in the afternoon. gusts to 30 knots. mostly cloudy
becoming partly cloudy in the late morning and early afternoon
becoming mostly sunny. waves 8 to 12 feet. waves occasionally
around 15 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 201958
nshdtx
expires:202607210400;;306418

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
358 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-210400-
harbor beach to port sanilac mi-
358 pm edt mon jul 20 2026

...small craft advisory in effect from late tonight through
wednesday evening...

.tonight...south winds 15 to 20 knots. mostly cloudy. patchy
smoke. a chance of showers and thunderstorms after midnight.
waves 2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots veering to the west
early in the afternoon. mostly cloudy early in the morning
becoming partly cloudy. a chance of showers and a slight chance
of thunderstorms early in the morning, then a chance of showers
and thunderstorms in the late morning and afternoon. waves 3 to
5 feet subsiding to 1 to 3 feet in the late morning and
afternoon. waves occasionally around 7 feet. 
.tuesday night...northwest winds 20 to 25 knots. partly cloudy. a
chance of showers early in the evening. waves 3 to 5 feet
building to 6 to 9 feet in the late evening and overnight. waves
occasionally around 12 feet. 
.wednesday...northwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots early in the afternoon.
partly cloudy until late afternoon then clearing. waves 6 to
9 feet. waves occasionally around 12 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 201958
nshdtx
expires:202607210400;;306419

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
358 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-210400-
port sanilac to port huron mi-
358 pm edt mon jul 20 2026

...small craft advisory in effect from late tonight through
wednesday evening...

.tonight...south winds 15 to 20 knots. mostly cloudy. patchy
smoke. a chance of showers and thunderstorms after midnight.
waves 2 to 4 feet. 
.tuesday...west winds 15 to 20 knots. mostly cloudy early in the
morning becoming partly cloudy. a chance of showers in the
morning. a chance of thunderstorms. light showers likely in the
afternoon. patchy smoke early in the afternoon. waves 3 to 5 feet
subsiding to 1 to 3 feet in the late morning and afternoon. waves
occasionally around 7 feet. 
.tuesday night...northwest winds 20 to 25 knots. partly cloudy. a
chance of showers and thunderstorms early in the evening. waves
2 to 4 feet building to 4 to 6 feet in the late evening and
overnight. waves occasionally around 8 feet. 
.wednesday...northwest winds 20 to 25 knots diminishing to 15 to
20 knots early in the afternoon. partly cloudy until late
afternoon becoming mostly sunny. waves 5 to 7 feet. waves
occasionally around 10 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 210056
nshgrb
expires:202607210400;;318956

nearshore marine forecast
national weather service green bay wi
756 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-210400-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
756 pm cdt mon jul 20 2026

...small craft advisory in effect until 7 am cdt tuesday...
...tornado watch 501 in effect until 11 pm cdt this evening...

.tonight...s wind 15 to 25 kts veering w 10 to 15 kts in the late
evening and overnight. waves 5 to 8 ft subsiding to 4 to 7 ft
after midnight. patchy smoke in the evening. a chance of showers
and thunderstorms in the evening. 
.tuesday...nw wind 15 to 25 kts veering n to 30 kts early in the
afternoon. waves 3 to 5 ft. partly sunny. a small craft advisory
may be needed. 
.tuesday night...n wind to 30 kts with gale force gusts to around
35 kts. waves 3 to 5 ft. partly cloudy. 
.wednesday...n wind 15 to 25 kts decreasing to 10 to 15 kts in
the late morning and afternoon. waves 2 to 4 ft. sunny. 

$$

fzus53 kgrb 210056
nshgrb
expires:202607210400;;318955

nearshore marine forecast
national weather service green bay wi
756 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-210400-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
756 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...
...tornado watch 501 in effect until 11 pm cdt this evening...

.tonight...sw wind 10 to 20 kts veering w 10 to 15 kts in the
late evening and overnight. waves 2 to 4 ft subsiding to 1 to
3 ft after midnight. a chance of showers and thunderstorms in the
evening. 
.tuesday...nw wind 10 to 15 kts increasing to 15 to 25 kts in the
late morning and afternoon. waves 1 to 3 ft building to 3 to 5 ft
in the afternoon. partly sunny. a small craft advisory may be
needed. 
.tuesday night...n wind to 30 kts with gale force gusts to around
35 kts. waves 4 to 7 ft. mostly clear. 
.wednesday...n wind 10 to 20 kts. waves 2 to 4 ft subsiding to
2 ft or less in the afternoon. sunny. 

$$

fzus53 kgrr 210011
nshgrr
expires:202607210800;;317701

nearshore marine forecast
national weather service grand rapids mi
811 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz847-210800-
grand haven to whitehall mi-
811 pm edt mon jul 20 2026

...small craft advisory in effect through wednesday evening...

.through early evening...south winds to 30 knots. mostly cloudy.
waves 3 to 5 feet. 
.tonight...south winds to 30 knots veering southwest after midnight.
patchy smoke in the evening. a chance of showers and thunderstorms
in the evening, then showers and thunderstorms likely after
midnight. waves 5 to 7 feet. 
.tuesday...northwest winds to 30 knots. mostly sunny. waves 5 to
7 feet. 
.tuesday night...north winds to 30 knots. partly cloudy. waves 5 to
7 feet. 
.wednesday...north winds to 30 knots. mostly sunny. waves 5 to
7 feet. 
.wednesday night...north winds 15 to 25 knots becoming northwest
5 to 10 knots. mostly clear. waves 3 to 5 feet subsiding to 2 to
3 feet in the late evening and overnight. 
.thursday...west winds 5 to 15 knots. sunny. waves around 1 foot. 
.friday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.saturday...southwest winds 10 to 15 knots. sunny. waves 1 to
2 feet. 

$$

fzus53 kgrr 210011
nshgrr
expires:202607210800;;317700

nearshore marine forecast
national weather service grand rapids mi
811 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz848-210800-
whitehall to pentwater mi-
811 pm edt mon jul 20 2026

...small craft advisory in effect through wednesday evening...

.through early evening...south winds to 30 knots. partly sunny.
patchy smoke. waves 4 to 6 feet. 
.tonight...south winds to 30 knots veering southwest after midnight.
patchy smoke in the evening. a chance of thunderstorms and a slight
chance of rain showers in the evening, then rain showers likely and
a chance of thunderstorms after midnight. waves 5 to 7 feet. 
.tuesday...west winds to 30 knots veering northwest early in the
afternoon. mostly sunny with a slight chance of showers and
thunderstorms. waves 5 to 7 feet. 
.tuesday night...north winds to 30 knots. mostly cloudy. waves 6 to
9 feet. 
.wednesday...north winds to 30 knots. mostly sunny. waves 6 to
8 feet. 
.wednesday night...north winds 15 to 25 knots becoming northeast
5 to 10 knots in the late evening and early morning, then veering
southwest after midnight. mostly clear. waves 3 to 5 feet subsiding
to 1 to 3 feet in the late evening and overnight. 
.thursday...west winds 10 to 15 knots. sunny. waves around 1 foot. 
.friday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.saturday...southwest winds 10 to 20 knots. sunny. waves 1 to
2 feet. 

$$

fzus53 kgrr 210011
nshgrr
expires:202607210800;;317699

nearshore marine forecast
national weather service grand rapids mi
811 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz849-210800-
pentwater to manistee mi-
811 pm edt mon jul 20 2026

...severe thunderstorm watch 505 in effect until 2 am edt tuesday...
...small craft advisory in effect through wednesday evening...

.through early evening...south winds to 30 knots. partly sunny with
a slight chance of showers and thunderstorms. patchy smoke. waves
4 to 6 feet. 
.tonight...south winds to 30 knots veering southwest 15 to 25 knots
after midnight. patchy smoke in the evening. showers and
thunderstorms likely in the evening, then rain showers likely and a
chance of thunderstorms after midnight. waves 5 to 7 feet. 
.tuesday...west winds 15 to 25 knots veering northwest to 30 knots
early in the afternoon. mostly sunny with a chance of rain showers
and a slight chance of thunderstorms. waves 4 to 6 feet. 
.tuesday night...north gales to 35 knots decreasing to 30 knots
after midnight. mostly cloudy. waves 6 to 9 feet. 
.wednesday...north winds to 30 knots. mostly sunny. waves 6 to
8 feet. 
.wednesday night...north winds 10 to 20 knots decreasing to 5 to
10 knots in the late evening and early morning, then backing
southwest after midnight. mostly clear. waves 2 to 4 feet subsiding
to 1 to 2 feet in the late evening and overnight. 
.thursday...southwest winds 5 to 15 knots. sunny. waves 1 to 2 feet.
.friday...southwest winds 10 to 20 knots. mostly sunny. waves 2 to
3 feet. 
.saturday...southwest winds 10 to 15 knots increasing to 15 to
25 knots early in the afternoon. sunny. waves 1 to 3 feet. 

$$

fzus53 kgrr 210011
nshgrr
expires:202607210800;;317704

nearshore marine forecast
national weather service grand rapids mi
811 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz844-210800-
st joseph to south haven mi-
811 pm edt mon jul 20 2026

...small craft advisory in effect through wednesday evening...

.through early evening...southwest winds around 15 knots. mostly
cloudy. patchy smoke. waves around 1 foot. 
.tonight...southwest winds 15 to 25 knots. patchy smoke in the
evening. partly cloudy with a chance of showers and thunderstorms in
the evening, then rain showers likely and a chance of thunderstorms
after midnight. waves 1 to 3 feet building to 4 to 6 feet in the
late evening and overnight. 
.tuesday...west winds 20 to 25 knots veering northwest early in the
afternoon. mostly sunny with a slight chance of showers and
thunderstorms. waves 4 to 6 feet. 
.tuesday night...north winds to 30 knots. partly cloudy with a
slight chance of rain showers. waves 6 to 8 feet. 
.wednesday...north winds 20 to 25 knots. mostly sunny. waves 6 to
8 feet. 
.wednesday night...north winds 15 to 25 knots becoming northeast
5 to 15 knots in the late evening and overnight. mostly clear. waves
5 to 7 feet subsiding to 2 to 3 feet after midnight. 
.thursday...east winds around 5 knots veering west in the late
morning and early afternoon, then veering northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.friday...south winds 5 to 10 knots veering west early in the
afternoon. mostly sunny. waves less than 1 foot. 
.saturday...south winds 5 to 10 knots veering west early in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kgrr 210011
nshgrr
expires:202607210800;;317703

nearshore marine forecast
national weather service grand rapids mi
811 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz845-210800-
south haven to holland mi-
811 pm edt mon jul 20 2026

...small craft advisory in effect through wednesday evening...

.through early evening...southwest winds 15 to 20 knots. mostly
cloudy. patchy smoke. waves 1 to 3 feet. 
.tonight...southwest winds 15 to 25 knots increasing to 30 knots
after midnight. patchy smoke in the evening. a chance of showers and
thunderstorms in the evening, then rain showers likely and a chance
of thunderstorms after midnight. waves 2 to 4 feet building to 4 to
6 feet in the late evening and overnight. 
.tuesday...west winds 20 to 25 knots veering northwest early in the
afternoon. mostly sunny. waves 4 to 6 feet. 
.tuesday night...north winds to 30 knots. partly cloudy with a
slight chance of rain showers. waves 5 to 7 feet. 
.wednesday...north winds 20 to 25 knots. mostly sunny. waves 5 to
7 feet. 
.wednesday night...north winds 15 to 25 knots decreasing to 5 to
15 knots in the late evening and overnight. mostly clear. waves 4 to
6 feet subsiding to 1 to 3 feet after midnight. 
.thursday...southeast winds 5 to 10 knots veering west in the late
morning and afternoon. sunny. waves around 1 foot. 
.friday...south winds around 10 knots veering west early in the
afternoon. mostly sunny. waves around 1 foot. 
.saturday...south winds 5 to 10 knots veering southwest in the late
morning and afternoon. sunny. waves around 1 foot. 

$$

fzus53 kgrr 210011
nshgrr
expires:202607210800;;317702

nearshore marine forecast
national weather service grand rapids mi
811 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz846-210800-
holland to grand haven mi-
811 pm edt mon jul 20 2026

...small craft advisory in effect through wednesday evening...

.through early evening...south winds 20 to 25 knots. mostly cloudy.
waves 2 to 4 feet. 
.tonight...southwest winds to 30 knots. patchy smoke in the evening.
a chance of thunderstorms and a slight chance of rain showers in the
evening, then showers and thunderstorms likely after midnight. waves
4 to 6 feet building to 5 to 7 feet after midnight. 
.tuesday...northwest winds to 30 knots. mostly sunny. waves 5 to
7 feet. 
.tuesday night...north winds to 30 knots. partly cloudy. waves 4 to
6 feet. 
.wednesday...north winds to 30 knots. mostly sunny. waves 4 to
6 feet. 
.wednesday night...north winds 15 to 25 knots decreasing to 5 to
15 knots in the late evening and overnight. mostly clear. waves 4 to
6 feet subsiding to 1 to 2 feet. 
.thursday...southwest winds 5 to 10 knots veering west early in the
afternoon. sunny. waves around 1 foot. 
.friday...southwest winds 10 to 15 knots veering west early in the
afternoon. mostly sunny. waves around 1 foot. 
.saturday...south winds 10 to 15 knots veering southwest early in
the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kiwx 201943
nshiwx
expires:202607210215;;306072

nearshore marine forecast
national weather service northern indiana
343 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz046-210215-
michigan city in to new buffalo mi-
343 pm edt mon jul 20 2026

.tonight...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a few gusts up to 25 knots. patchy smoke early. a 
chance of showers and thunderstorms late this evening. showers 
likely with a chance of thunderstorms after midnight. waves 1 to 3
feet building to 2 to 4 feet. 
.tuesday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. a few gusts up to 25 knots. a slight chance of showers 
and thunderstorms in the morning. waves 2 to 4 feet. 
.tuesday night...northwest winds 15 to 25 knots becoming north.
gusts up to 30 knots. a chance of showers with a slight chance of
thunderstorms in the evening, then a slight chance of showers
overnight. waves 3 to 5 feet building to 5 to 7 feet. 
.wednesday...north winds 15 to 20 knots. gusts up to 25 knots.
mostly cloudy in the morning, then becoming mostly sunny. waves
5 to 7 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 51 degrees and at michigan
city is 57 degrees.

$$

fzus53 kiwx 201943
nshiwx
expires:202607210215;;306071

nearshore marine forecast
national weather service northern indiana
343 pm edt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz043-210215-
new buffalo mi to st joseph mi-
343 pm edt mon jul 20 2026

...small craft advisory in effect from 2 am edt tuesday through
late wednesday night...

.tonight...south winds 10 to 15 knots becoming southwest 15 to
20 knots. gusts up to 25 knots. patchy smoke early. a chance of
showers and thunderstorms late this evening. showers likely with
a chance of thunderstorms after midnight, then a chance of
showers and thunderstorms late. waves 1 to 3 feet building to
3 to 5 feet. 
.tuesday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. gusts up to 25 knots. a slight chance of showers and
thunderstorms in the morning. waves 3 to 5 feet. 
.tuesday night...northwest winds 15 to 25 knots becoming north.
gusts up to 30 knots. a chance of showers with a slight chance of
thunderstorms in the evening, then a slight chance of showers
overnight. waves 3 to 6 feet building to 5 to 7 feet. 
.wednesday...north winds 15 to 20 knots. gusts up to 30 knots.
mostly cloudy in the morning, then becoming mostly sunny. waves
5 to 7 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 51 degrees and at michigan
city is 57 degrees.

$$

fzus53 klot 202004
nshlot
expires:202607210330;;306921

nearshore marine forecast
national weather service chicago/romeoville il
304 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz743>745-210330-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
304 pm cdt mon jul 20 2026

.tonight...southwest winds 10 to 15 kt increasing to 15 to 25 kt.
showers and thunderstorms likely. waves 1 to 2 ft building to
2 to 4 ft. 
.tuesday...west winds 15 to 25 kt becoming northwest in the
afternoon. mostly sunny in the morning, then becoming partly
cloudy. waves 2 to 4 ft. 
.tuesday night...north winds 20 to 25 kt with a few gusts to 30 kt.
chance of showers and slight chance of thunderstorms in the 
evening. waves 4 to 7 ft occasionally to 9 ft building to 5 to 8 
ft occasionally to 10 ft. a small craft advisory will likely be 
needed. 
.wednesday...north winds 15 to 25 kt. mostly cloudy in the
morning then clearing. waves 5 to 8 ft occasionally to 10 ft. a
small craft advisory will likely be needed.  

$$

fzus53 klot 202004
nshlot
expires:202607210330;;306920

nearshore marine forecast
national weather service chicago/romeoville il
304 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz740>742-210330-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
304 pm cdt mon jul 20 2026

.tonight...southwest winds 10 to 20 kt. chance of showers and
thunderstorms. waves 1 to 3 ft. 
.tuesday...west winds 10 to 20 kt becoming northwest in the
afternoon and increasing to 15 to 25 kt late. mostly sunny in the
morning, then becoming partly cloudy. waves 1 to 3 ft building to
2 to 4 ft. 
.tuesday night...north winds 20 to 25 kt. slight chance of 
showers and thunderstorms in the evening. waves 4 to 6 ft 
occasionally to 8 ft building to 5 to 8 ft occasionally to 10 ft. 
a small craft advisory will likely be needed. 
.wednesday...north winds 15 to 25 kt. mostly sunny. waves 5 to
8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to
9 ft. a small craft advisory will likely be needed.  

$$

fzus53 kmkx 210053 aaa
nshmkx
expires:202607210415;;318910

nearshore marine forecast...updated
national weather service milwaukee/sullivan wi
753 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz645-210415-
north point light to wind point wi-
753 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.tonight...southwest wind 15 to 20 knots becoming 10 to 20 knots
late in the evening, then becoming 15 to 20 knots after midnight
veering west early in the morning. gusts up to 25 knots. showers
likely and a chance of thunderstorms through around midnight.
slight chance of thunderstorms after midnight. waves 2 to 4 feet
subsiding to 1 to 2 feet early in the morning. 
.tuesday...west wind 15 to 20 knots veering northwest late in the
afternoon. gusts up to 25 knots. sunny in the morning then
becoming partly sunny. waves 1 to 2 feet building to 2 to 4 feet
late in the afternoon. 
.tuesday night...northwest wind 15 to 20 knots veering north
15 to 25 knots in the late evening and overnight. partly cloudy.
waves 4 to 6 feet building to 5 to 7 feet. 
.wednesday...north wind 15 to 25 knots becoming 15 to 20 knots
late in the morning, then becoming 10 to 20 knots early in the
afternoon veering northeast 10 to 15 knots late in the afternoon.
sunny. waves 4 to 6 feet subsiding to 3 to 4 feet. 

$$

fzus53 kmkx 210053 aaa
nshmkx
expires:202607210415;;318908

nearshore marine forecast...updated
national weather service milwaukee/sullivan wi
753 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz643-210415-
sheboygan to port washington wi-
753 pm cdt mon jul 20 2026

...small craft advisory in effect until 7 am cdt tuesday...

.tonight...south wind 10 to 20 knots veering southwest 15 to
20 knots in the late evening and early morning, then becoming
west 10 to 15 knots early in the morning. gusts up to 25 knots.
showers likely and a chance of thunderstorms through around
midnight. waves 4 to 6 feet subsiding to 3 to 5 feet late in the
evening, then subsiding to 3 to 4 feet after midnight subsiding
to 1 to 2 feet early in the morning. 
.tuesday...west wind 15 to 20 knots veering northwest late in the
morning, then becoming northwest 15 to 20 knots early in the
afternoon becoming 10 to 20 knots late in the afternoon. gusts up
to 25 knots. sunny in the morning then becoming partly sunny.
waves 1 to 2 feet building to 2 to 4 feet in the afternoon. 
.tuesday night...northwest wind 15 to 25 knots veering north in
the late evening and early morning, then becoming 15 to 20 knots
early in the morning. partly cloudy. waves 3 to 4 feet building
to 3 to 5 feet in the late evening and early morning, then
subsiding to 3 to 4 feet early in the morning. 
.wednesday...northwest wind 15 to 25 knots veering north 15 to
20 knots late in the morning, then easing to 10 to 15 knots with
gusts to around 20 knots early in the afternoon becoming north
10 to 15 knots late in the afternoon. sunny. waves 3 to 4 feet
subsiding to 1 to 2 feet late in the afternoon. 

$$

fzus53 kmkx 210053 aaa
nshmkx
expires:202607210415;;318909

nearshore marine forecast...updated
national weather service milwaukee/sullivan wi
753 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz644-210415-
port washington to north point light wi-
753 pm cdt mon jul 20 2026

...small craft advisory in effect until 7 am cdt tuesday...

.tonight...southwest wind 10 to 20 knots becoming 15 to 20 knots
late in the evening, then becoming southwest 15 to 20 knots after
midnight veering west early in the morning. gusts up to 25 knots.
chance of showers in the evening. chance of thunderstorms through
around midnight. showers likely late in the evening. waves 3 to
4 feet subsiding to 1 to 2 feet early in the morning. 
.tuesday...west wind 15 to 20 knots veering northwest late in the
morning, then becoming northwest 15 to 20 knots early in the
afternoon becoming 10 to 20 knots late in the afternoon. gusts up
to 25 knots. sunny in the morning then becoming partly sunny.
waves 1 to 2 feet building to 2 to 4 feet late in the afternoon. 
.tuesday night...northwest wind 15 to 20 knots veering north
15 to 25 knots in the late evening and overnight. partly cloudy.
waves 4 to 6 feet. 
.wednesday...north wind 15 to 25 knots becoming 15 to 20 knots
late in the morning, then easing to 10 to 15 knots early in the
afternoon veering northeast late in the afternoon. sunny. waves
3 to 4 feet. 

$$

fzus53 kmkx 210053 aaa
nshmkx
expires:202607210415;;318911

nearshore marine forecast...updated
national weather service milwaukee/sullivan wi
753 pm cdt mon jul 20 2026

for waters within five nautical miles of shore on lake michigan


lmz646-210415-
wind point wi to winthrop harbor il-
753 pm cdt mon jul 20 2026

...small craft advisory in effect until 1 am cdt tuesday...

.tonight...southwest wind 15 to 20 knots veering west early in
the morning. gusts up to 25 knots. showers likely and a chance of
thunderstorms through around midnight. slight chance of showers
and thunderstorms after midnight. waves 2 to 4 feet subsiding to
1 to 2 feet early in the morning. 
.tuesday...west wind 15 to 20 knots veering northwest in the
afternoon. gusts up to 25 knots. sunny in the morning then
becoming partly sunny. waves 1 to 2 feet building to 2 to 4 feet
late in the afternoon. 
.tuesday night...northwest wind 15 to 20 knots veering north
15 to 25 knots in the late evening and early morning, then
becoming 15 to 20 knots early in the morning. partly cloudy.
waves 4 to 6 feet building to 5 to 7 feet after midnight. 
.wednesday...north wind 15 to 25 knots becoming 15 to 20 knots
late in the morning, then becoming 10 to 20 knots early in the
afternoon veering northeast 10 to 15 knots late in the afternoon.
sunny. waves 4 to 6 feet subsiding to 3 to 4 feet. 

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309764

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-245-210800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
501 pm edt mon jul 20 2026

...small craft advisory in effect through tuesday morning...
...gale warning in effect from tuesday morning through late
tuesday night...

.late this afternoon...southwest wind 15 to 20 knots with gusts
up to 28 knots. partly cloudy with a chance of showers and
thunderstorms. some thunderstorms may be severe. waves 3 to
5 feet occasionally to 7 feet. 
.tonight...west wind 10 to 20 knots becoming 15 to 20 knots late.
gusts up to 30 knots. partly cloudy through midnight then
becoming cloudy. patchy smoke through late evening. a chance of
showers and a slight chance of thunderstorms through late
evening. a slight chance of showers by midnight, then a chance of
showers late. some thunderstorms may be severe. waves subsiding
to 2 to 4 feet, then building to 3 to 5 feet occasionally to
7 feet. 
.tuesday...northwest wind 20 to 25 knots with gale force gusts up
to 40 knots. mostly cloudy. a slight chance of showers through
mid morning. waves building to 4 to 7 feet occasionally to
9 feet. 
.tuesday night...northwest wind 15 to 20 knots with gale force
gusts up to 36 knots. mostly cloudy in the evening then clearing.
patchy smoke after midnight. waves subsiding to 2 to 4 feet. 
.wednesday...northwest wind 10 to 15 knots backing west in the
afternoon. gusts up to 25 knots. sunny. waves subsiding to 1 to
2 feet. 

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309759

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-210800-
green bay north of line from cedar river mi to rock island
passage-
501 pm edt mon jul 20 2026

...tornado watch 501 in effect until midnight edt tonight...
...small craft advisory in effect until 2 am edt tuesday...
...small craft advisory in effect from tuesday morning through
wednesday morning...

.late this afternoon...south wind 20 to 25 knots with gale force
gusts up to 34 knots. mostly cloudy with a chance of showers and
thunderstorms. waves 3 to 5 feet occasionally to 7 feet. 
.tonight...southwest wind 10 to 20 knots with gusts up to
31 knots veering west 10 to 15 knots late. cloudy with a chance
of showers and thunderstorms through late evening, then partly
cloudy by midnight. mostly clear with a slight chance of showers
late. patchy smoke late. some thunderstorms may be severe. waves
subsiding to 2 to 3 feet. 
.tuesday...northwest wind 15 to 20 knots becoming 15 to 25 knots
by late morning. gusts up to 33 knots. mostly cloudy. a slight
chance of showers through mid morning, then a slight chance of
showers and thunderstorms by late morning. waves building to 3 to
5 feet occasionally to 7 feet. 
.tuesday night...northwest wind 15 to 25 knots with gale force
gusts up to 34 knots. mostly cloudy in the evening then becoming
partly cloudy. patchy smoke after midnight. waves subsiding to
2 to 4 feet. 
.wednesday...north wind 10 to 20 knots. sunny. waves subsiding to
1 to 2 feet. 

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309770

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-210800-
grand marais to whitefish point mi-
501 pm edt mon jul 20 2026

...small craft advisory in effect through tuesday morning...
...gale warning in effect from tuesday morning through late
tuesday night...

.late this afternoon...south wind 20 to 25 knots. mostly cloudy
with a chance of showers and thunderstorms. waves 2 to 4 feet. 
.tonight...south wind 15 to 20 knots veering west late. mostly
cloudy. a chance of showers and thunderstorms through midnight,
then a slight chance of showers late. some thunderstorms may be
severe. waves subsiding to 1 to 2 feet, then building to 2 to
4 feet. 
.tuesday...northwest wind up to 30 knots. gale force gusts up to
37 knots. cloudy. a chance of showers through mid morning, then a
slight chance of showers by late morning. waves building to 9 to
12 feet occasionally to 15 feet, then subsiding to 8 to 11 feet
occasionally to 14 feet. 
.tuesday night...northwest wind up to 30 knots. mostly cloudy. a
slight chance of showers in the evening. waves subsiding to 5 to
8 feet occasionally to 10 feet. 
.wednesday...northwest wind 20 to 25 knots becoming 15 to
25 knots in the afternoon. sunny. waves subsiding to 3 to 6 feet
occasionally to 8 feet. 

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309769

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-210800-
munising to grand marais mi-
501 pm edt mon jul 20 2026

...tornado watch 501 in effect until midnight edt tonight...
...small craft advisory in effect through tuesday morning...
...gale warning in effect from tuesday morning through late
tuesday night...

.late this afternoon...south wind 15 to 20 knots with gusts up to
28 knots. showers likely and a chance of thunderstorms. some
thunderstorms may be severe. waves 2 to 3 feet. 
.tonight...south wind 15 to 20 knots veering west late. gusts up
to 27 knots. mostly cloudy. a chance of showers and thunderstorms
through late evening, then a slight chance of showers and
thunderstorms by midnight. a chance of showers late. some
thunderstorms may be severe. waves subsiding to 1 to 2 feet, then
building to 3 to 5 feet occasionally to 7 feet. 
.tuesday...northwest wind up to 30 knots with gale force gusts up
to 41 knots. cloudy. a chance of showers through mid morning.
waves building to 8 to 11 feet occasionally to 14 feet. 
.tuesday night...northwest wind 20 to 25 knots with gale force
gusts up to 37 knots. cloudy with a slight chance of showers in
the evening, then partly cloudy after midnight. waves subsiding
to 4 to 7 feet occasionally to 9 feet. 
.wednesday...northwest wind 15 to 20 knots. gusts up to 27 knots.
sunny. waves subsiding to 2 to 4 feet. 

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309768

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-210800-
marquette to munising mi-
501 pm edt mon jul 20 2026

...tornado watch 501 in effect until midnight edt tonight...
...small craft advisory in effect through tuesday morning...
...gale warning in effect from tuesday morning through late
tuesday night...

.late this afternoon...south wind 15 to 20 knots with gusts up to
27 knots. mostly cloudy with a chance of showers and
thunderstorms. some thunderstorms may be severe. waves 2 to
3 feet. 
.tonight...south wind 10 to 15 knots veering west 15 to 20 knots
late. gusts up to 29 knots. mostly cloudy then becoming partly
cloudy by midnight then becoming mostly cloudy. a chance of
thunderstorms and a slight chance of showers through late
evening. a chance of showers late. some thunderstorms may be
severe. waves subsiding to 1 to 2 feet, then building to 3 to
5 feet occasionally to 7 feet. 
.tuesday...northwest wind up to 30 knots. gale force gusts up to
43 knots. mostly cloudy. a chance of showers through mid morning.
waves building to 9 to 12 feet occasionally to 15 feet. 
.tuesday night...northwest wind up to 30 knots with gale force
gusts up to 40 knots. mostly cloudy in the evening then becoming
mostly clear. waves subsiding to 4 to 7 feet occasionally to
9 feet. 
.wednesday...northwest wind 20 to 25 knots diminishing to 10 to
20 knots in the afternoon. sunny. waves subsiding to 2 to 3 feet.

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309767

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-210800-
huron islands to marquette mi-
501 pm edt mon jul 20 2026

...tornado watch 501 in effect until midnight edt tonight...
...small craft advisory in effect through tuesday morning...
...gale warning in effect from tuesday morning through late
tuesday night...

.late this afternoon...southwest wind 15 to 20 knots. partly
cloudy with a chance of showers and thunderstorms. some
thunderstorms may be severe. waves 2 to 3 feet. 
.tonight...southwest wind 15 to 20 knots veering west by
midnight. gusts up to 32 knots. partly cloudy through midnight
then becoming cloudy. a chance of showers and a slight chance of
thunderstorms through late evening. a slight chance of showers by
midnight, then a chance of showers late. some thunderstorms may
be severe. waves building to 2 to 4 feet. 
.tuesday...northwest wind up to 30 knots with gale force gusts up
to 43 knots. cloudy. a chance of showers through mid morning.
waves building to 7 to 10 feet occasionally to 13 feet. 
.tuesday night...northwest wind up to 30 knots with gale force
gusts up to 40 knots. mostly cloudy in the evening then becoming
mostly clear. patchy smoke after midnight. waves subsiding to
3 to 6 feet occasionally to 8 feet. 
.wednesday...northwest wind 10 to 20 knots with gusts up to
30 knots. sunny. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309766

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-210800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
501 pm edt mon jul 20 2026

...tornado watch 501 in effect until midnight edt tonight...
...small craft advisory in effect through tuesday morning...
...gale warning in effect from tuesday morning through late
tuesday night...

.late this afternoon...southwest wind 15 to 20 knots with gusts
up to 27 knots. mostly sunny with a chance of showers and
thunderstorms. some thunderstorms may be severe. waves 2 to
3 feet building to 2 to 4 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 29 knots. partly
cloudy with a slight chance of showers and thunderstorms through
midnight, then cloudy with showers likely and a slight chance of
thunderstorms late. some thunderstorms may be severe through late
evening. waves subsiding to 2 to 3 feet. 
.tuesday...northwest wind 20 to 25 knots. gale force gusts up to
37 knots. cloudy. a chance of showers through mid morning. a
slight chance of showers late. waves building to 3 to 6 feet
occasionally to 8 feet. 
.tuesday night...northwest wind 15 to 25 knots with gusts up to
33 knots. mostly cloudy in the evening then clearing. patchy
smoke. waves subsiding to 2 to 3 feet. 
.wednesday...northwest wind 10 to 15 knots with gusts up to
24 knots. sunny. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309765

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-210800-
point isabelle to lower entrance of portage canal mi-
501 pm edt mon jul 20 2026

...tornado watch 501 in effect until midnight edt tonight...
...small craft advisory in effect through tuesday morning...
...gale warning in effect from tuesday morning through late
tuesday night...

.late this afternoon...southwest wind 15 to 20 knots with gusts
up to 28 knots. mostly sunny with a chance of showers and
thunderstorms. some thunderstorms may be severe. waves 2 to
4 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 29 knots. patchy
smoke through late evening. mostly clear with a slight chance of
showers and thunderstorms through late evening, then mostly
cloudy with a chance of showers and a slight chance of
thunderstorms by midnight. some thunderstorms may be severe
through late evening. waves subsiding to 1 to 2 feet. 
.tuesday...northwest wind 15 to 25 knots with gale force gusts up
to 38 knots. mostly cloudy. a slight chance of showers through
mid morning. waves building to 2 to 4 feet, then subsiding to
2 to 3 feet. 
.tuesday night...northwest wind 10 to 20 knots with gusts up to
33 knots. mostly cloudy in the evening then clearing. patchy
smoke. waves subsiding to 1 to 2 feet. 
.wednesday...northwest wind 10 to 15 knots backing west in the
afternoon. gusts up to 22 knots. sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309760

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-250-210800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
501 pm edt mon jul 20 2026

...tornado watch 501 in effect until midnight edt tonight...
...small craft advisory in effect through wednesday morning...

.late this afternoon...south wind up to 30 knots with gale force
gusts up to 38 knots. mostly cloudy with a chance of showers and
thunderstorms. waves 5 to 8 feet occasionally to 10 feet building
to 6 to 9 feet occasionally to 11 feet. 
.tonight...southwest wind 15 to 25 knots with gale force gusts up
to 35 knots diminishing to 10 to 15 knots with gale force gusts
up to 35 knots by midnight, then veering west late. cloudy
through late evening then becoming partly cloudy. a chance of
showers and thunderstorms through late evening, then a slight
chance of thunderstorms by midnight. a slight chance of showers
by midnight. patchy smoke late. some thunderstorms may be severe.
waves subsiding to 2 to 4 feet. 
.tuesday...northwest wind 10 to 20 knots increasing to 15 to
25 knots by late morning. gale force gusts up to 35 knots. mostly
cloudy. a slight chance of showers through mid morning, then a
slight chance of showers and thunderstorms by late morning. waves
building to 3 to 5 feet occasionally to 7 feet. 
.tuesday night...northwest wind 15 to 25 knots with gale force
gusts up to 34 knots. mostly cloudy in the evening then becoming
partly cloudy. waves subsiding to 2 to 4 feet. 
.wednesday...northwest wind 10 to 20 knots. sunny. waves
subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309763

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-243-210800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 pm edt mon jul 20 2026

...small craft advisory in effect through late tuesday night...

.late this afternoon...west wind 15 to 20 knots with gusts up to
31 knots. mostly sunny with a chance of showers and
thunderstorms. some thunderstorms may be severe. waves 3 to
5 feet occasionally to 7 feet. 
.tonight...west wind 15 to 20 knots with gusts up to 31 knots.
partly cloudy through midnight then becoming cloudy. patchy smoke
through late evening. a chance of showers in the evening. a
slight chance of thunderstorms through the night. showers likely
after midnight. some thunderstorms may be severe through late
evening. waves 3 to 5 feet occasionally to 7 feet. 
.tuesday...northwest wind 15 to 20 knots. gusts up to 30 knots.
mostly cloudy. a slight chance of showers through mid morning.
waves subsiding to 2 to 4 feet. 
.tuesday night...northwest wind 10 to 20 knots. mostly cloudy in
the evening then clearing. patchy smoke. waves subsiding to 2 to
3 feet. 
.wednesday...northwest wind 10 to 15 knots backing west in the
afternoon. gusts up to 22 knots. sunny. waves subsiding to 1 to
2 feet. 

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309762

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz241-210800-
black river to ontonagon mi-
501 pm edt mon jul 20 2026 /401 pm cdt mon jul 20 2026/

...small craft advisory in effect through tuesday evening...

.late this afternoon...west wind 15 to 20 knots with gusts up to
29 knots. mostly sunny with a slight chance of showers and
thunderstorms. patchy smoke. some thunderstorms may be severe.
waves 2 to 4 feet. 
.tonight...west wind 15 to 20 knots with gusts up to 30 knots.
patchy smoke through midnight. clear through late evening, then
mostly cloudy with a chance of showers and a slight chance of
thunderstorms by midnight. waves 2 to 4 feet. 
.tuesday...northwest wind 15 to 20 knots becoming 10 to 20 knots
by late morning. gusts up to 30 knots. mostly cloudy. a slight
chance of showers through mid morning. waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. 
.tuesday night...northwest wind 10 to 15 knots. gusts up to
22 knots. partly cloudy. waves subsiding to 1 to 2 feet. 
.wednesday...northwest wind 10 to 15 knots backing west less than
10 knots in the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 202102
nshmqt
expires:202607210800;;309761

nearshore marine forecast
national weather service marquette mi
501 pm edt mon jul 20 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-210800-
saxon harbor wi to black river mi-
501 pm edt mon jul 20 2026 /401 pm cdt mon jul 20 2026/

...small craft advisory in effect through tuesday evening...

.late this afternoon...west wind 15 to 20 knots with gusts up to
29 knots. sunny with a slight chance of showers and
thunderstorms. patchy smoke. some thunderstorms may be severe.
waves 2 to 3 feet. 
.tonight...west wind 10 to 20 knots with gusts up to 27 knots.
clear then becoming partly cloudy by midnight then becoming
mostly cloudy. patchy smoke through midnight. a chance of showers
and a slight chance of thunderstorms by midnight. waves subsiding
to 1 to 2 feet, then building to 2 to 3 feet. 
.tuesday...northwest wind 15 to 20 knots. gusts up to 31 knots.
mostly cloudy. waves building to 2 to 4 feet, then subsiding to
2 to 3 feet. 
.tuesday night...north wind 10 to 15 knots with gusts up to
24 knots backing northwest less than 10 knots after midnight.
mostly clear. waves subsiding to 1 to 2 feet. 
.wednesday...northwest wind less than 10 knots in the morning
becoming variable. sunny. waves calm to 1 foot. 

$$