fzus53 kapx 042006
nshapx
expires:202605050415;;016018

nearshore marine forecast
national weather service gaylord mi
406 pm edt mon may 4 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.


lmz346-050415-
manistee to point betsie mi-
406 pm edt mon may 4 2026

...gale warning in effect until 7 pm edt this evening...

.through early evening...southwest wind 10 to 20 knots with gusts
to 35 knots. chance of showers and slight chance of 
thunderstorms. waves 4 to 6 feet. 
.tonight...northwest wind 10 to 15 knots. slight chance of
showers. waves 3 to 5 feet. 
.tuesday...west wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 
.tuesday night...north wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.wednesday...northwest wind 5 to 10 knots. mostly sunny. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 042106
nshgrb
expires:202605050400;;018462

nearshore marine forecast
national weather service green bay wi
406 pm cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz542-050400-
sturgeon bay to two rivers wi-
406 pm cdt mon may 4 2026

...small craft advisory in effect until 10 pm cdt this evening...

.late this afternoon...w wind 10 to 20 kts. waves 3 to 5 ft.
mostly cloudy. 
.tonight...nw wind 10 to 15 kts. waves 2 to 4 ft subsiding to
1 to 3 ft after midnight. partly cloudy. 
.tuesday...w wind 10 to 15 kts. waves 2 ft or less. mostly sunny
in the morning then becoming partly cloudy. 
.tuesday night...w wind 5 to 10 kts veering n in the late evening
and overnight. waves 2 ft or less. partly cloudy in the evening
then becoming mostly cloudy. 
.wednesday...nw wind 5 to 10 kts backing s early in the
afternoon. waves 2 ft or less. partly sunny.  

$$

fzus53 kgrb 042106
nshgrb
expires:202605050400;;018461

nearshore marine forecast
national weather service green bay wi
406 pm cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz543-050400-
two rivers to sheboygan wi-
406 pm cdt mon may 4 2026

...small craft advisory in effect until 7 pm cdt this evening...

.late this afternoon...w wind 10 to 20 kts. waves 3 to 5 ft. a
chance of showers and a slight chance of thunderstorms. 
.tonight...nw wind 10 to 15 kts. waves 2 to 4 ft subsiding to
2 ft or less after midnight. mostly cloudy in the evening then
becoming partly cloudy. 
.tuesday...w wind 10 to 15 kts. waves 2 ft or less. mostly sunny
in the morning then becoming partly cloudy. 
.tuesday night...nw wind 5 to 10 kts veering n after midnight.
waves 2 ft or less. partly cloudy. 
.wednesday...n wind 5 to 10 kts veering s early in the afternoon.
waves 2 ft or less. partly sunny.  

$$

fzus53 kgrr 041936
nshgrr
expires:202605050800;;015052

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz846-050800-
holland to grand haven mi-
336 pm edt mon may 4 2026

...small craft advisory in effect until 11 pm edt this evening...

.through early evening...southwest winds around 25 knots. partly
sunny. waves 3 to 5 feet. 
.tonight...southwest winds 20 to 25 knots veering northwest 15 to
20 knots in the late evening and overnight. partly cloudy with a
chance of rain and a slight chance of thunderstorms in the evening,
then mostly cloudy with a chance of rain after midnight. waves 2 to
4 feet.
.tuesday...northwest winds 10 to 15 knots. mostly cloudy with a
slight chance of rain. waves 2 to 3 feet. 
.tuesday night...west winds around 10 knots. partly cloudy. waves
around 1 foot. 
.wednesday...northwest winds 10 to 15 knots. partly sunny. waves
1 to 2 feet. 
.wednesday night...northwest winds 10 to 15 knots. partly cloudy.
waves 1 to 2 feet. 
.thursday...west winds 10 to 15 knots. mostly sunny. waves around
1 foot. 
.friday...southwest winds 10 to 15 knots. partly sunny. waves 1 to
3 feet. 
.saturday...west winds 10 to 20 knots. sunny. waves 2 to 3 feet. 

$$

fzus53 kgrr 041936
nshgrr
expires:202605050800;;015051

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz847-050800-
grand haven to whitehall mi-
336 pm edt mon may 4 2026

...small craft advisory in effect until 11 pm edt this evening...

.through early evening...south winds to 30 knots. partly sunny.
waves 3 to 5 feet. 
.tonight...southwest winds 20 to 25 knots veering northwest 15 to
20 knots in the late evening and overnight. partly cloudy with a
chance of rain and a slight chance of thunderstorms in the evening,
then mostly cloudy with a chance of rain after midnight. waves 3 to
5 feet. 
.tuesday...northwest winds 10 to 15 knots. mostly cloudy. waves 2 to
3 feet. 
.tuesday night...west winds 10 to 15 knots. partly cloudy. waves
around 1 foot. 
.wednesday...northwest winds 10 to 15 knots. partly sunny. waves
1 to 2 feet. 
.wednesday night...west winds 10 to 15 knots. partly cloudy. waves
around 1 foot. 
.thursday...west winds 10 to 15 knots backing southwest early in the
afternoon. mostly sunny. waves around 1 foot. 
.friday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.saturday...west winds 15 to 20 knots. mostly sunny. waves 2 to
3 feet. 

$$

fzus53 kgrr 041936
nshgrr
expires:202605050800;;015049

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz849-050800-
pentwater to manistee mi-
336 pm edt mon may 4 2026

...small craft advisory in effect until 11 pm edt this evening...

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

$$

fzus53 kgrr 041936
nshgrr
expires:202605050800;;015050

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz848-050800-
whitehall to pentwater mi-
336 pm edt mon may 4 2026

...small craft advisory in effect until 11 pm edt this evening...

.through early evening...south winds to 30 knots. partly sunny.
waves 4 to 6 feet. 
.tonight...southwest winds 20 to 25 knots veering northwest 15 to
20 knots in the late evening and overnight. mostly cloudy. a chance
of rain and a slight chance of thunderstorms in the evening, then a
chance of rain after midnight. waves 3 to 5 feet. 
.tuesday...northwest winds around 15 knots backing west early in the
afternoon. partly sunny. waves 2 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots veering west after
midnight. partly cloudy. waves around 1 foot. 
.wednesday...north winds 10 to 15 knots. partly sunny. waves around
1 foot. 
.wednesday night...northwest winds around 10 knots backing west in
the late evening and overnight. partly cloudy. waves 1 foot or less.
.thursday...west winds 10 to 15 knots backing southwest early in the
afternoon. mostly sunny. waves around 1 foot. 
.friday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.saturday...west winds 10 to 20 knots. mostly sunny. waves 2 to
3 feet. 

$$

fzus53 kgrr 041936
nshgrr
expires:202605050800;;015054

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz844-050800-
st joseph to south haven mi-
336 pm edt mon may 4 2026

...small craft advisory in effect until 11 pm edt this evening...

.through early evening...southwest winds around 20 knots. sunny.
waves 1 to 3 feet. 
.tonight...southwest winds around 20 knots veering northwest after
midnight. rain likely and a chance of thunderstorms in the evening,
then mostly cloudy with a chance of rain and a slight chance of
thunderstorms after midnight. waves 1 to 3 feet building to 2 to
4 feet in the late evening and early morning, then subsiding to 2 to
3 feet after midnight. 
.tuesday...north winds 10 to 15 knots. mostly cloudy with a chance
of rain. waves 1 to 3 feet. 
.tuesday night...north winds 5 to 10 knots backing northwest after
midnight. mostly cloudy with a chance of rain. waves around 1 foot. 
.wednesday...northwest winds 10 to 15 knots. partly sunny. waves
1 to 2 feet. 
.wednesday night...northwest winds 5 to 10 knots becoming around
10 knots after midnight. partly cloudy. waves around 1 foot. 
.thursday...west winds around 10 knots. mostly sunny. waves 1 foot
or less. 
.friday...southwest winds 10 to 15 knots. partly sunny. waves 1 to
2 feet. 
.saturday...west winds 10 to 20 knots. sunny. waves 1 to 3 feet. 

$$

fzus53 kgrr 041936
nshgrr
expires:202605050800;;015053

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz845-050800-
south haven to holland mi-
336 pm edt mon may 4 2026

...small craft advisory in effect until 11 pm edt this evening...

.through early evening...southwest winds 20 to 25 knots. mostly
sunny. waves 2 to 4 feet. 
.tonight...southwest winds 20 to 25 knots veering west 15 to
20 knots in the late evening and early morning, then veering
northwest after midnight. partly cloudy in the evening then becoming
mostly cloudy. a chance of rain and a slight chance of
thunderstorms. waves 2 to 3 feet. 
.tuesday...northwest winds 10 to 15 knots. mostly cloudy with a
slight chance of rain. waves 1 to 3 feet. 
.tuesday night...northwest winds 5 to 10 knots backing west in the
late evening and overnight. mostly cloudy with a slight chance of
rain showers. waves around 1 foot. 
.wednesday...northwest winds 10 to 15 knots. partly sunny. waves
1 to 2 feet. 
.wednesday night...northwest winds around 10 knots. partly cloudy.
waves 1 to 2 feet. 
.thursday...west winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.friday...southwest winds 10 to 15 knots. partly sunny. waves 1 to
2 feet. 
.saturday...west winds 10 to 20 knots. sunny. waves 2 to 3 feet. 

$$

fzus53 kiwx 041935
nshiwx
expires:202605050215;;015048

nearshore marine forecast
national weather service northern indiana
335 pm edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz043-050215-
new buffalo mi to st joseph mi-
335 pm edt mon may 4 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...southwest winds 10 to 15 knots becoming northwest. a
slight chance of showers and thunderstorms early, then showers
likely with a chance of thunderstorms late this evening. a chance
of showers and thunderstorms after midnight. waves 2 to 3 feet. 
.tuesday...north winds 5 to 10 knots. a slight chance of showers
and thunderstorms in the morning, then a chance of showers in the
afternoon. waves 1 to 2 feet. 
.tuesday night...northeast winds 10 knots or less becoming
northwest. a chance of showers in the evening. waves 1 foot or
less. 
.wednesday...north winds 5 to 10 knots. partly sunny. waves
around 1 foot. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 50 degrees.

$$

fzus53 kiwx 041935
nshiwx
expires:202605050215;;015047

nearshore marine forecast
national weather service northern indiana
335 pm edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz046-050215-
michigan city in to new buffalo mi-
335 pm edt mon may 4 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...southwest winds 10 to 15 knots becoming north. a
chance of showers and thunderstorms early, then showers likely
with a chance of thunderstorms late this evening. a chance of
showers and thunderstorms after midnight. waves 1 to 3 feet. 
.tuesday...north winds 5 to 10 knots becoming northeast. a slight
chance of showers and thunderstorms in the morning, then a chance
of showers in the afternoon. waves 1 to 2 feet. 
.tuesday night...northeast winds 10 knots or less becoming north.
a chance of showers in the evening. waves 1 foot or less. 
.wednesday...north winds 5 to 10 knots. partly sunny. waves
around 1 foot. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 50 degrees.

$$

fzus53 klot 041925
nshlot
expires:202605050315;;014844

nearshore marine forecast
national weather service chicago/romeoville il
225 pm cdt mon may 4 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>745-050315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
225 pm cdt mon may 4 2026

...small craft advisory in effect until 7 pm cdt this evening...

.late this afternoon...southwest winds to 30 kt. partly cloudy. waves
2 to 4 ft.
.tonight...southwest winds 15 to 25 kt becoming northwest 10 to 
15 kt. scattered gusty thunderstorms. waves 1 to 3 ft. 
.tuesday...north winds around 15 kt becoming northeast late.
slight chance of showers in the morning. waves 1 to 2 ft. 
.tuesday night...east winds around 10 kt becoming north
overnight. mostly cloudy. waves 1 to 2 ft. 
.wednesday...north winds around 10 kt. mostly cloudy. waves 1 to
2 ft.  

$$

fzus53 klot 041925
nshlot
expires:202605050315;;014843

nearshore marine forecast
national weather service chicago/romeoville il
225 pm cdt mon may 4 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>742-050315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
225 pm cdt mon may 4 2026

...small craft advisory in effect until 7 pm cdt this evening...

.late this afternoon...southwest winds to 30 kt. partly cloudy. waves
2 to 4 ft. 
.tonight...southwest winds 15 to 25 kt becoming northwest 10 to 
15 kt. scattered gusty thunderstorms. waves 1 to 3 ft. 
.tuesday...northwest winds 10 to 15 kt becoming east. slight 
chance of showers in the morning. waves 1 to 2 ft. 
.tuesday night...southeast winds around 10 kt becoming northwest
overnight. mostly cloudy. waves 1 to 2 ft. 
.wednesday...north winds around 10 kt becoming northeast in the
afternoon. mostly cloudy. waves 1 to 2 ft.  

$$

fzus53 kmkx 042210
nshmkx
expires:202605050400;;021010

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz643-050400-
sheboygan to port washington wi-
510 pm cdt mon may 4 2026

...small craft advisory in effect until 7 pm cdt this evening...

.tonight...west wind 10 to 15 knots with gusts to around 25 knots
veering northwest with gusts to around 20 knots late in the
evening, then becoming northwest 10 to 15 knots with gusts to
around 20 knots after midnight easing to 5 to 10 knots early in
the morning. chance of showers and slight chance of thunderstorms
in the evening. chance of showers after midnight. waves 2 to
4 feet subsiding to 1 to 2 feet in the late evening and
overnight. 
.tuesday...west wind 10 to 15 knots. partly sunny. waves around
1 foot. 
.tuesday night...southwest wind 5 to 15 knots veering west 5 to
10 knots late in the evening, then veering northwest after
midnight rising to 10 to 15 knots early in the morning. mostly
cloudy through around midnight then becoming partly cloudy. waves
around 1 foot. 
.wednesday...north wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then becoming north 5 to 10 knots early in
the afternoon veering east late in the afternoon. partly sunny.
waves around 1 foot. 

$$

fzus53 kmkx 042210
nshmkx
expires:202605050400;;021011

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz644-050400-
port washington to north point light wi-
510 pm cdt mon may 4 2026

...small craft advisory in effect until 7 pm cdt this evening...

.tonight...west wind 10 to 15 knots with gusts to around 20 knots
veering northwest with gusts to around 20 knots late in the
evening, then becoming northwest 10 to 15 knots with gusts to
around 20 knots after midnight becoming 5 to 15 knots early in
the morning. slight chance of thunderstorms through around
midnight. chance of showers through the night. waves around
1 foot. 
.tuesday...northwest wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming northwest 10 to 15 knots early
in the afternoon backing west late in the afternoon. partly
sunny. waves around 1 foot. 
.tuesday night...southwest wind 5 to 10 knots veering northwest
early in the morning. mostly cloudy through around midnight then
becoming partly cloudy. waves around 1 foot. 
.wednesday...north wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then becoming north 5 to 10 knots early in
the afternoon veering northeast late in the afternoon. partly
sunny. waves around 1 foot. 

$$

fzus53 kmkx 042210
nshmkx
expires:202605050400;;021012

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz645-050400-
north point light to wind point wi-
510 pm cdt mon may 4 2026

...small craft advisory in effect until 7 pm cdt this evening...

.tonight...west wind 10 to 15 knots with gusts to around 20 knots
veering northwest with gusts to around 20 knots after midnight.
chance of showers and slight chance of thunderstorms through
around midnight. chance of sprinkles after midnight, then chance
of showers early in the morning. waves 1 to 2 feet. 
.tuesday...northwest wind 5 to 10 knots backing south late in the
afternoon. partly sunny. waves around 1 foot. 
.tuesday night...south wind 5 to 10 knots veering northwest early
in the morning. mostly cloudy through around midnight then
becoming partly cloudy. waves around 1 foot. 
.wednesday...north wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then becoming north 5 to 10 knots early in
the afternoon veering northeast late in the afternoon. partly
sunny. waves around 1 foot. 

$$

fzus53 kmkx 042210
nshmkx
expires:202605050400;;021013

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz646-050400-
wind point wi to winthrop harbor il-
510 pm cdt mon may 4 2026

...small craft advisory in effect until 7 pm cdt this evening...

.tonight...southwest wind 10 to 15 knots veering northwest early
in the morning. gusts up to 20 knots. chance of showers and
slight chance of thunderstorms through around midnight. chance of
sprinkles after midnight, then slight chance of showers early in
the morning. waves 1 to 2 feet. 
.tuesday...northwest wind 5 to 10 knots veering north early in
the afternoon, then veering southeast late in the afternoon.
partly sunny. waves around 1 foot. 
.tuesday night...southeast wind 5 to 10 knots veering northwest
early in the morning. mostly cloudy. waves around 1 foot. 
.wednesday...northwest wind 5 to 10 knots veering northeast late
in the afternoon. partly sunny. waves around 1 foot. 

$$