fzus53 kapx 300655
nshapx
expires:202608301500;;594078

nearshore marine forecast
national weather service gaylord mi
255 am edt sun aug 30 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.


lmz346-301500-
manistee to point betsie mi-
255 am edt sun aug 30 2026

.today...south wind 10 to 15 knots. showers early in the morning,
then showers likely in the morning. chance of showers and slight
chance of thunderstorms in the afternoon. waves 2 feet or less
building to 2 to 3 feet in the morning. 
.tonight...southeast wind 5 to 10 knots. patchy fog. chance of
showers and slight chance of thunderstorms. waves 2 to 3 feet. 
.monday...south wind 10 to 15 knots. patchy fog. chance of
showers. waves 2 to 4 feet. 
.monday night...south wind 10 to 15 knots. mostly cloudy. 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 kgrb 300759
nshgrb
expires:202608301000;;596325

nearshore marine forecast
national weather service green bay wi
259 am cdt sun aug 30 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-301000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
259 am cdt sun aug 30 2026

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

.rest of the night...s wind 10 to 15 kts. waves 2 to 4 ft. a
chance of showers and a slight chance of thunderstorms. 
.sunday...s wind 10 to 15 kts. waves 3 to 5 ft. a slight chance
of showers and thunderstorms. 
.sunday night...se wind 10 to 15 kts. waves 2 to 4 ft. a chance
of showers. 
.monday...s wind 10 to 15 kts. waves 2 to 4 ft. a chance of
showers and thunderstorms in the morning.  

$$

fzus53 kiwx 300757
nshiwx
expires:202608301415;;596257

nearshore marine forecast
national weather service northern indiana
357 am edt sun aug 30 2026

for waters within five nautical miles of shore on lake michigan


lmz043-301415-
new buffalo mi to st joseph mi-
357 am edt sun aug 30 2026

.today...south winds 10 to 20 knots becoming southwest. gusts up 
to 25 knots. scattered showers with isolated thunderstorms through
early afternoon, then isolated showers late. waves 1 to 3 feet. 
.tonight...south winds 5 to 10 knots. a slight chance of showers
in the evening. waves 2 feet or less. 
.monday...south winds 5 to 10 knots. partly sunny. waves 2 feet
or less. 
.monday night...south winds 5 to 10 knots becoming southwest.
partly cloudy. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 74 degrees and at michigan
city is 70 degrees.

$$

fzus53 kiwx 300757
nshiwx
expires:202608301415;;596256

nearshore marine forecast
national weather service northern indiana
357 am edt sun aug 30 2026

for waters within five nautical miles of shore on lake michigan


lmz046-301415-
michigan city in to new buffalo mi-
357 am edt sun aug 30 2026

.today...south winds 10 to 20 knots becoming southwest. scattered
showers with isolated thunderstorms through early afternoon, then
isolated showers late. waves 2 feet or less. 
.tonight...south winds 5 to 10 knots. isolated showers in the
evening. waves 2 feet or less. 
.monday...south winds 5 to 10 knots. partly sunny. waves 1 foot
or less. 
.monday night...south winds 5 to 10 knots becoming southwest.
partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 74 degrees and at michigan
city is 70 degrees.

$$

fzus53 klot 300801
nshlot
expires:202608301530;;596508

nearshore marine forecast
national weather service chicago/romeoville il
301 am cdt sun aug 30 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>745-301530-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
301 am cdt sun aug 30 2026

.today...south winds 15 to 25 kt. chance of showers and slight 
chance of thunderstorms. waves 1 to 3 ft. 
.tonight...south winds 10 to 15 kt. mostly cloudy. waves 1 to
2 ft. 
.monday...southwest winds 10 to 15 kt becoming south. mostly
cloudy. waves 1 to 2 ft. 
.monday night...south winds 10 to 15 kt becoming southwest.
mostly cloudy. waves 1 to 2 ft. 

$$

fzus53 klot 300801
nshlot
expires:202608301530;;596507

nearshore marine forecast
national weather service chicago/romeoville il
301 am cdt sun aug 30 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>742-301530-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
301 am cdt sun aug 30 2026

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

.today...southwest winds 20 to 25 kt becoming south 15 to 20 kt in
the afternoon. chance of showers and thunderstorms. waves 1 to 3 
ft. 
.tonight...south winds 10 to 15 kt. chance of showers and slight
chance of thunderstorms. waves 1 to 2 ft.
.monday...southwest winds 10 to 15 kt. mostly cloudy. waves 1 to
2 ft. 
.monday night...southwest winds 10 to 15 kt. slight chance of
showers overnight. waves 1 to 2 ft.  

$$

fzus53 kmkx 300810
nshmkx
expires:202608302100;;597564

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sun aug 30 2026

for waters within five nautical miles of shore on lake michigan


lmz643-302100-
sheboygan to port washington wi-
310 am cdt sun aug 30 2026

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

.early this morning...south wind 15 to 20 knots. cloudy with a
50 percent chance of showers and thunderstorms. waves 3 to
4 feet. 
.today...south wind 15 to 20 knots easing to 10 to 15 knots late
in the afternoon. chance of showers and thunderstorms in the
morning, then slight chance of showers and thunderstorms late in
the morning. chance of showers and thunderstorms late in the
afternoon. waves 3 to 4 feet. 
.tonight...south wind 10 to 15 knots easing to 5 to 10 knots
after midnight, then rising to 10 to 15 knots early in the
morning. slight chance of showers through around midnight. slight
chance of thunderstorms through the night. chance of showers
after midnight. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.monday...south wind 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and afternoon. chance of showers and
slight chance of thunderstorms in the morning. waves 2 to 4 feet.
.monday night...southwest wind 10 to 15 knots with gusts to
around 20 knots becoming southwest 10 to 15 knots late in the
evening, then easing to 5 to 10 knots after midnight veering west
early in the morning. slight chance of showers and thunderstorms
after midnight. waves 2 to 4 feet subsiding to 1 to 2 feet in the
late evening and overnight. 

$$

fzus53 kmkx 300810
nshmkx
expires:202608302100;;597565

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sun aug 30 2026

for waters within five nautical miles of shore on lake michigan


lmz644-302100-
port washington to north point light wi-
310 am cdt sun aug 30 2026

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

.early this morning...south wind 10 to 15 knots. cloudy with a
40 percent chance of showers and thunderstorms. waves 2 to
4 feet. 
.today...south wind 10 to 15 knots with gusts to around 20 knots
rising to 15 to 20 knots late in the morning, then becoming
southwest 10 to 15 knots with gusts to around 20 knots early in
the afternoon becoming southwest 10 to 15 knots late in the
afternoon. chance of showers and thunderstorms in the morning,
then slight chance of showers and thunderstorms in the late
morning and afternoon. waves 2 to 4 feet. 
.tonight...south wind 10 to 15 knots easing to 5 to 10 knots in
the late evening and early morning, then becoming south 5 to
10 knots early in the morning. chance of showers and slight
chance of thunderstorms after midnight. waves 1 to 2 feet. 
.monday...south wind 10 to 15 knots veering southwest with gusts
to around 20 knots late in the afternoon. chance of showers and
slight chance of thunderstorms in the morning. waves 1 to 2 feet.
.monday night...southwest wind 10 to 15 knots easing to 5 to
10 knots after midnight, then becoming southwest 5 to 10 knots
early in the morning. slight chance of showers and thunderstorms
after midnight. waves around 1 foot. 

$$

fzus53 kmkx 300810
nshmkx
expires:202608302100;;597566

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sun aug 30 2026

for waters within five nautical miles of shore on lake michigan


lmz645-302100-
north point light to wind point wi-
310 am cdt sun aug 30 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.early this morning...south wind 15 to 20 knots. mostly cloudy
with a 40 percent chance of showers and thunderstorms. waves 2 to
4 feet. 
.today...south wind 15 to 20 knots veering southwest early in the
afternoon, then easing to 10 to 15 knots late in the afternoon.
chance of thunderstorms in the morning. chance of showers through
the day. slight chance of thunderstorms in the afternoon. waves
2 to 4 feet. 
.tonight...south wind 10 to 15 knots. slight chance of showers
and thunderstorms after midnight. waves 1 to 2 feet. 
.monday...south wind 10 to 15 knots veering southwest with gusts
to around 20 knots late in the afternoon. chance of showers and
slight chance of thunderstorms in the morning. waves 1 to 2 feet.
.monday night...southwest wind 10 to 15 knots easing to 5 to
10 knots after midnight, then becoming southwest 5 to 10 knots
early in the morning. slight chance of showers and thunderstorms
after midnight. waves around 1 foot. 

$$

fzus53 kmkx 300810
nshmkx
expires:202608302100;;597567

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sun aug 30 2026

for waters within five nautical miles of shore on lake michigan


lmz646-302100-
wind point wi to winthrop harbor il-
310 am cdt sun aug 30 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.early this morning...south wind 15 to 20 knots. mostly cloudy
with a 40 percent chance of showers and thunderstorms. waves 2 to
4 feet. 
.today...south wind 15 to 20 knots veering southwest with gusts
to around 25 knots in the late morning and early afternoon, then
easing to 10 to 15 knots late in the afternoon. chance of
thunderstorms in the morning. chance of showers through the day.
slight chance of thunderstorms in the afternoon. waves 2 to
4 feet. 
.tonight...south wind 10 to 15 knots. slight chance of showers
and thunderstorms. waves 1 to 2 feet. 
.monday...southwest wind 10 to 15 knots. chance of showers and
slight chance of thunderstorms in the morning. waves 1 to 2 feet.
.monday night...southwest wind 10 to 15 knots easing to 5 to
10 knots after midnight, then becoming southwest 5 to 10 knots
early in the morning. slight chance of showers and thunderstorms
after midnight. waves around 1 foot. 

$$