fzus53 kapx 310728
nshapx
expires:202607311530;;377301

nearshore marine forecast
national weather service gaylord mi
328 am edt fri jul 31 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.


lmz346-311530-
manistee to point betsie mi-
328 am edt fri jul 31 2026

.today...southwest wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.tonight...northeast wind 5 to 10 knots. chance of showers. waves
2 feet or less. 
.saturday...northeast wind 5 to 10 knots. showers likely. waves
2 feet or less. 
.saturday night...northeast wind 10 to 15 knots. mostly cloudy.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 310906
nshgrb
expires:202607311600;;381159

nearshore marine forecast
national weather service green bay wi
406 am cdt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-311600-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
406 am cdt fri jul 31 2026

.early this morning...sw wind 5 to 10 kts. waves 2 ft or less.
patchy smoke. 
.today...sw wind 5 to 10 kts backing s in the late morning and
afternoon. waves 2 ft or less. patchy smoke in the morning. a
slight chance of showers in the afternoon. 
.tonight...nw wind 5 to 10 kts veering ne 10 to 15 kts in the
late evening and overnight. waves 2 to 4 ft. a chance of showers
in the evening, then showers likely after midnight. 
.saturday...ne wind 10 to 15 kts. waves 2 to 4 ft. a chance of
showers. patchy smoke in the afternoon. 
.saturday night...n wind 10 to 15 kts increasing to 15 to 25 kts
after midnight. waves 2 to 4 ft. patchy smoke in the evening. a
small craft advisory may be needed.  

$$

fzus53 kiwx 310830
nshiwx
expires:202607311415;;379926

nearshore marine forecast
national weather service northern indiana
430 am edt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz043-311415-
new buffalo mi to st joseph mi-
430 am edt fri jul 31 2026

...small craft advisory in effect from saturday afternoon through
late sunday night...

.today...south winds 10 knots or less. mostly sunny this morning,
then becoming mostly cloudy. waves 1 foot or less. 
.tonight...south winds 5 to 15 knots becoming east. a chance of
showers with a slight chance of thunderstorms in the evening,
then showers with a chance of thunderstorms overnight. waves
1 foot or less. 
.saturday...east winds 10 to 20 knots. gusts up to 25 knots in the
afternoon. showers likely with a chance of thunderstorms. waves 1
to 3 feet, highest waves near new buffalo, mi in the afternoon.
.saturday night...northeast winds 15 to 25 knots diminishing to
10 to 15 knots late. showers likely with a chance of 
thunderstorms in the evening, then a chance of showers with a 
slight chance of thunderstorms overnight. waves 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 53 degrees and at michigan
city is 64 degrees.

$$

fzus53 kiwx 310830
nshiwx
expires:202607311415;;379927

nearshore marine forecast
national weather service northern indiana
430 am edt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz046-311415-
michigan city in to new buffalo mi-
430 am edt fri jul 31 2026

...small craft advisory in effect from saturday afternoon through
late sunday night...

.today...south winds 10 knots or less. mostly sunny this morning,
then becoming mostly cloudy. waves 1 foot or less. 
.tonight...south winds 5 to 15 knots becoming east. showers with
a chance of thunderstorms. waves 2 feet or less. 
.saturday...east winds 10 to 20 knots becoming northeast. gusts 
up to 25 knots in the afternoon. showers with a chance of 
thunderstorms. waves 1 to 2 feet building to 3 to 4 feet late. 
.saturday night...northeast winds 15 to 25 knots. gusts up to
30 knots. showers likely with a chance of thunderstorms. waves
3 to 5 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 53 degrees and at michigan
city is 64 degrees.

$$

fzus53 klot 310814
nshlot
expires:202607311515;;379349

nearshore marine forecast
national weather service chicago/romeoville il
314 am cdt fri jul 31 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>745-311515-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
314 am cdt fri jul 31 2026

...small craft advisory in effect from saturday morning through
late sunday night...

.today...south winds 5 to 10 kt increasing to 10 to 15 kt. 
chance of showers in the afternoon. waves 1 ft or less building 
to 1 to 2 ft. 
.tonight...southeast winds 10 to 20 kt becoming east overnight.
showers and a chance of thunderstorms. waves building to 2 to 4 
ft.
.saturday...east winds 15 to 25 kt becoming northeast to 30 kt 
in the afternoon. showers and a chance of thunderstorms. waves 2 
to 4 ft building to 4 to 7 ft occasionally to 9 ft.
.saturday night...northeast winds to 30 kt. showers likely and a
chance of thunderstorms in the evening, then chance of showers 
overnight. waves 5 to 8 ft occasionally to 10 ft.

$$

fzus53 klot 310814
nshlot
expires:202607311515;;379348

nearshore marine forecast
national weather service chicago/romeoville il
314 am cdt fri jul 31 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>742-311515-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
314 am cdt fri jul 31 2026

...small craft advisory in effect from late tonight through late
sunday night...

.today...south winds around 10 kt becoming southeast 10 to 20 kt.
chance of showers in the afternoon. waves 1 ft or less building 
to 1 to 3 ft. 
.tonight...southeast winds 15 to 20 kt becoming east 20 to 25 kt
overnight. showers and a chance of thunderstorms. waves 2 to 4 ft
building to 4 to 6 ft occasionally to 8 ft.
.saturday...east winds 20 to 25 kt becoming northeast to 30 kt in
the afternoon. showers and slight chance of thunderstorms. waves
building to 6 to 9 ft occasionally to 12 ft. 
.saturday night...northeast winds to 30 kt diminishing to 15 to 
25 kt. chance of showers and slight chance of thunderstorms in 
the evening, then slight chance of showers overnight. waves
subsiding to 5 to 8 ft occasionally to 10 ft.

$$

fzus53 kmkx 310810
nshmkx
expires:202607312100;;379259

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz643-312100-
sheboygan to port washington wi-
310 am cdt fri jul 31 2026

...small craft advisory in effect from late tonight through late
sunday night...

.early this morning...southwest wind 5 to 10 knots. partly
cloudy. waves around 1 foot. 
.today...southwest wind 5 to 10 knots backing south late in the
morning, then becoming southeast 10 to 15 knots in the afternoon.
slight chance of showers late in the afternoon. waves around
1 foot. 
.tonight...east wind 10 to 15 knots becoming 10 to 20 knots late
in the evening, then backing northeast 15 to 20 knots after
midnight becoming 15 to 25 knots early in the morning. showers
likely through around midnight, then showers and slight chance of
thunderstorms after midnight. patchy smoke after midnight. waves
1 to 2 feet building to 3 to 5 feet. 
.saturday...northeast wind 15 to 25 knots. patchy smoke in the
morning. showers in the morning, then showers likely and slight
chance of thunderstorms in the afternoon. waves 4 to 6 feet. 
.saturday night...northeast wind 15 to 25 knots becoming north
10 to 20 knots after midnight, then rising to 15 to 25 knots
early in the morning. mostly cloudy. waves 4 to 6 feet. 

$$

fzus53 kmkx 310810
nshmkx
expires:202607312100;;379261

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz645-312100-
north point light to wind point wi-
310 am cdt fri jul 31 2026

...small craft advisory in effect from late tonight through late
sunday night...

.early this morning...southwest wind 5 to 10 knots. partly
cloudy. waves around 1 foot. 
.today...south wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. slight chance of showers late in the
afternoon. waves around 1 foot. 
.tonight...southeast wind 10 to 15 knots becoming east 15 to
20 knots late in the evening, then backing northeast after
midnight veering east 15 to 25 knots early in the morning.
showers and slight chance of thunderstorms. waves 1 to 3 feet
building to 4 to 6 feet. 
.saturday...northeast wind 15 to 25 knots. gusts up to 30 knots.
showers in the morning. slight chance of thunderstorms through
the day. showers likely in the afternoon. waves 5 to 7 feet
building to 6 to 8 feet in the late morning and afternoon. 
.saturday night...northeast wind 15 to 25 knots backing north
after midnight. chance of showers through around midnight. waves
6 to 8 feet. 

$$

fzus53 kmkx 310810
nshmkx
expires:202607312100;;379262

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz646-312100-
wind point wi to winthrop harbor il-
310 am cdt fri jul 31 2026

...small craft advisory in effect from late tonight through late
sunday night...

.early this morning...southwest wind 5 to 10 knots. partly
cloudy. waves around 1 foot. 
.today...south wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. slight chance of showers late in the
afternoon. waves around 1 foot. 
.tonight...southeast wind 10 to 15 knots becoming east 15 to
20 knots in the late evening and early morning, then becoming
15 to 25 knots early in the morning. showers and slight chance of
thunderstorms. waves 1 to 3 feet building to 4 to 6 feet. 
.saturday...northeast wind 15 to 25 knots. gusts up to 30 knots.
showers in the morning. slight chance of thunderstorms through
the day. showers likely in the afternoon. waves 5 to 7 feet
building to 6 to 8 feet in the late morning and afternoon. 
.saturday night...northeast wind 15 to 25 knots backing north
after midnight. chance of showers through around midnight. waves
6 to 8 feet subsiding to 5 to 7 feet in the late evening and
overnight. 

$$

fzus53 kmkx 310810
nshmkx
expires:202607312100;;379260

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz644-312100-
port washington to north point light wi-
310 am cdt fri jul 31 2026

...small craft advisory in effect from late tonight through late
sunday night...

.early this morning...southwest wind 5 to 10 knots. partly
cloudy. waves around 1 foot. 
.today...southwest wind 5 to 10 knots backing south late in the
morning, then becoming southeast 10 to 15 knots in the afternoon.
slight chance of showers early in the afternoon. chance of
showers late in the afternoon. waves around 1 foot. 
.tonight...east wind 10 to 15 knots rising to 15 to 20 knots late
in the evening, then backing northeast after midnight becoming
15 to 25 knots early in the morning. showers through the night.
slight chance of thunderstorms after midnight. patchy smoke after
midnight. waves 1 to 3 feet building to 5 to 7 feet. 
.saturday...northeast wind 15 to 25 knots. gusts up to 30 knots.
showers in the morning, then showers likely and slight chance of
thunderstorms in the afternoon. waves 5 to 7 feet building to
6 to 8 feet in the late morning and afternoon. 
.saturday night...northeast wind 15 to 25 knots backing north in
the late evening and overnight. chance of showers through around
midnight. waves 5 to 7 feet. 

$$