fzus53 kgrb 061338
nshgrb
expires:202608061600;;715374

nearshore marine forecast
national weather service green bay wi
838 am cdt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-061600-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
838 am cdt thu aug 6 2026

.today...se wind 5 to 10 kts. waves 2 ft or less. patchy fog in
the morning. 
.tonight...s wind 5 to 10 kts veering sw after midnight. waves
2 ft or less. partly cloudy. 
.friday...s wind 10 to 15 kts. waves 2 ft or less building to
2 to 4 ft in the afternoon. partly cloudy in the morning then
becoming mostly sunny. 
.friday night...sw wind 10 to 15 kts veering w after midnight.
waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. a chance
of showers in the evening.  

$$

fzus53 kgrr 061336
nshgrr
expires:202608062100;;715250

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz849-062100-
pentwater to manistee mi-
936 am edt thu aug 6 2026

.rest of today...northwest winds 5 to 10 knots. mostly sunny. waves
less than 1 foot. 
.tonight...northeast winds around 10 knots veering southeast in the
late evening and overnight. partly cloudy. waves less than 1 foot. 
.friday...south winds 10 to 20 knots. mostly sunny. patchy fog.
waves 1 to 2 feet. 
.friday night...southwest winds 10 to 20 knots. partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 3 feet. 
.saturday...west winds 10 to 15 knots veering northwest in the late
morning and afternoon. sunny. waves 2 to 4 feet. 
.sunday...south winds 10 to 15 knots. partly sunny. waves 1 to
3 feet. 
.monday...north winds 5 to 15 knots backing west 10 to 20 knots in
the late morning and afternoon. rain showers likely and a chance of
thunderstorms. waves 2 to 4 feet. 

$$

fzus53 kgrr 061336
nshgrr
expires:202608062100;;715251

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz848-062100-
whitehall to pentwater mi-
936 am edt thu aug 6 2026

.rest of today...northwest winds 5 to 10 knots backing west early in
the afternoon. partly sunny. waves less than 1 foot. 
.tonight...southeast winds 5 to 10 knots. partly cloudy. waves less
than 1 foot. 
.friday...south winds 5 to 15 knots. partly sunny. patchy fog. waves
around 1 foot. 
.friday night...south winds around 15 knots veering southwest after
midnight. partly cloudy. waves 2 to 4 feet. 
.saturday...west winds 10 to 20 knots veering northwest in the late
morning and afternoon. mostly sunny. waves 2 to 4 feet. 
.sunday...south winds 10 to 15 knots. partly sunny. waves 1 to
3 feet. 
.monday...southwest winds 10 to 20 knots. rain showers likely and a
chance of thunderstorms. waves 2 to 4 feet. 

$$

fzus53 kgrr 061336
nshgrr
expires:202608062100;;715254

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz845-062100-
south haven to holland mi-
936 am edt thu aug 6 2026

...dense fog advisory in effect until 10 am edt this morning...

.rest of today...southwest winds around 5 knots veering west early
in the afternoon. mostly cloudy with a slight chance of showers and
thunderstorms. waves less than 1 foot. 
.tonight...south winds around 5 knots. mostly cloudy with a chance
of showers and thunderstorms. patchy fog. waves less than 1 foot. 
.friday...southwest winds 5 to 10 knots. partly sunny. patchy fog.
waves less than 1 foot. 
.friday night...southwest winds 5 to 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...west winds around 15 knots veering northwest in the late
morning and afternoon. mostly sunny. waves 2 to 4 feet. 
.sunday...south winds 10 to 15 knots. partly sunny with a chance of
showers and thunderstorms. waves around 1 foot. 
.monday...southwest winds 10 to 20 knots. rain showers likely and a
chance of thunderstorms. waves 2 to 4 feet. 

$$

fzus53 kgrr 061336
nshgrr
expires:202608062100;;715253

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz846-062100-
holland to grand haven mi-
936 am edt thu aug 6 2026

...dense fog advisory in effect until 10 am edt this morning...

.rest of today...southwest winds around 5 knots veering west early
in the afternoon. mostly cloudy. a slight chance of showers and
thunderstorms in the afternoon. waves less than 1 foot. 
.tonight...south winds around 5 knots. partly cloudy with a slight
chance of showers and thunderstorms. patchy fog. waves less than
1 foot. 
.friday...southwest winds 5 to 10 knots becoming around 10 knots
early in the afternoon. mostly cloudy. patchy fog. waves less than
1 foot. 
.friday night...southwest winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.saturday...west winds around 15 knots veering northwest in the late
morning and afternoon. mostly sunny. waves 2 to 4 feet. 
.sunday...south winds 10 to 15 knots. partly sunny with a chance of
rain showers. waves 1 to 2 feet. 
.monday...southwest winds 15 to 20 knots. rain showers likely and a
chance of thunderstorms. waves 1 to 3 feet building to 2 to 4 feet
early in the afternoon. 

$$

fzus53 kgrr 061336
nshgrr
expires:202608062100;;715252

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz847-062100-
grand haven to whitehall mi-
936 am edt thu aug 6 2026

.rest of today...south winds around 5 knots veering west early in
the afternoon. mostly cloudy. waves less than 1 foot. 
.tonight...southwest winds 5 to 10 knots backing south in the late
evening and overnight. partly cloudy. waves less than 1 foot. 
.friday...south winds 5 to 10 knots veering southwest early in the
afternoon. partly sunny. patchy fog. waves 1 foot or less. 
.friday night...south winds 10 to 15 knots veering southwest 15 to
20 knots after midnight. partly cloudy. waves 1 to 3 feet. 
.saturday...west winds around 15 knots veering northwest in the late
morning and afternoon. mostly sunny. waves 2 to 4 feet. 
.sunday...south winds 10 to 15 knots. partly sunny with a chance of
rain showers. waves 1 to 3 feet. 
.monday...southwest winds 10 to 20 knots. rain showers likely and a
chance of thunderstorms. waves 2 to 4 feet. 

$$

fzus53 kgrr 061336
nshgrr
expires:202608062100;;715255

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz844-062100-
st joseph to south haven mi-
936 am edt thu aug 6 2026

...dense fog advisory in effect until 10 am edt this morning...

.rest of today...southwest winds around 5 knots. cloudy with a
chance of showers and thunderstorms. waves less than 1 foot. 
.tonight...south winds around 5 knots. partly cloudy with a chance
of showers and thunderstorms. patchy fog. waves less than 1 foot. 
.friday...south winds 5 to 10 knots veering west early in the
afternoon. partly sunny. patchy fog. waves less than 1 foot. 
.friday night...southwest winds 5 to 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...west winds around 15 knots veering northwest 5 to
15 knots in the late morning and afternoon. mostly sunny. waves 1 to
3 feet. 
.sunday...south winds 10 to 15 knots. rain showers likely and a
chance of thunderstorms. waves 1 foot or less. 
.monday...southwest winds 10 to 20 knots. rain showers likely and a
chance of thunderstorms. waves 1 to 3 feet. 

$$

fzus53 kiwx 061436
nshiwx
expires:202608062030;;717292

nearshore marine forecast
national weather service northern indiana
1036 am edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-062030-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1036 am edt thu aug 6 2026

.rest of today...south winds less than 10 knots becoming west. a
chance of showers and thunderstorms. waves 1 foot or less. 
.tonight...light and variable winds. a slight chance of showers
and thunderstorms. patchy fog overnight. waves 1 foot or less. 
.friday...south winds less than 10 knots becoming west. patchy
fog in the morning. a slight chance of showers and thunderstorms
in the morning. waves 1 foot or less. 
.friday night...light and variable winds becoming southwest 5 to
10 knots. a chance of showers and thunderstorms overnight. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

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

$$

fzus53 klot 060757
nshlot
expires:202608062115;;702864

nearshore marine forecast
national weather service chicago/romeoville il
257 am cdt thu aug 6 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>745-062115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
257 am cdt thu aug 6 2026

.today...variable winds 5 to 10 kt becoming south late this
morning. chance of showers and thunderstorms in the morning.
waves around 1 ft. 
.tonight...southeast winds around 10 kt becoming south late.
slight chance of showers and thunderstorms in the evening, then
slight chance of showers after midnight. waves 1 ft or less. 
.friday...south winds around 5 kt becoming southwest. mostly
cloudy in the morning, then becoming partly cloudy. waves 1 ft or
less. 
.friday night...southwest winds around 10 kt. slight chance of
showers and thunderstorms in the evening, then chance of showers
overnight. waves 1 to 2 ft.  

$$

fzus53 klot 060757
nshlot
expires:202608062115;;702863

nearshore marine forecast
national weather service chicago/romeoville il
257 am cdt thu aug 6 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>742-062115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
257 am cdt thu aug 6 2026

.today...variable winds 5 to 10 kt becoming southeast this
afternoon. chance of showers and slight chance of thunderstorms 
in the morning. waves around 1 ft. 
.tonight...southeast winds around 10 kt becoming southwest late.
slight chance of showers after midnight. waves around 1 ft. 
.friday...southwest winds 5 to 10 kt becoming south in the 
afternoon. mostly cloudy in the morning then clearing. waves 1 ft 
or less. 
.friday night...south winds around 10 kt becoming southwest
overnight. slight chance of showers and thunderstorms in the
evening, then slight chance of showers overnight. waves around
1 ft.  

$$

fzus53 kmkx 061410
nshmkx
expires:202608062200;;716757

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz643-062200-
sheboygan to port washington wi-
910 am cdt thu aug 6 2026

.rest of today...east wind 5 to 10 knots veering southeast late
in the afternoon. partly sunny. waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots veering southwest early
in the morning. partly cloudy. waves around 1 foot. 
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then rising to 10 to 15 knots with gusts to around
20 knots early in the afternoon rising to 15 to 20 knots late in
the afternoon. mostly sunny. waves around 1 foot building to 2 to
4 feet late in the afternoon. 
.friday night...south wind 10 to 20 knots veering southwest 10 to
15 knots in the late evening and early morning, then veering west
early in the morning. slight chance of showers and thunderstorms
through the night. waves 2 to 4 feet subsiding to 1 to 2 feet in
the late evening and overnight. 

$$

fzus53 kmkx 061410
nshmkx
expires:202608062200;;716758

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz644-062200-
port washington to north point light wi-
910 am cdt thu aug 6 2026

.rest of today...east wind 5 to 10 knots veering southeast late
in the afternoon. partly sunny. waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots becoming south late in
the evening, then becoming south 5 knots after midnight becoming
southwest early in the morning. partly cloudy through around
midnight then becoming mostly cloudy. waves nearly calm. 
.friday...southwest wind 5 knots becoming south late in the
morning, then becoming 5 to 15 knots early in the afternoon
becoming 10 to 15 knots late in the afternoon. partly sunny.
waves around 1 foot. 
.friday night...south wind 10 to 15 knots veering west early in
the morning. slight chance of showers and thunderstorms through
the night. waves 1 to 2 feet. 

$$

fzus53 kmkx 061410
nshmkx
expires:202608062200;;716759

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz645-062200-
north point light to wind point wi-
910 am cdt thu aug 6 2026

.rest of today...east wind 5 to 10 knots veering southeast late
in the afternoon. mostly cloudy. waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots veering south late in the
evening, then easing to 5 knots after midnight becoming southwest
early in the morning. partly cloudy through around midnight then
becoming mostly cloudy. waves around 1 foot. 
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then becoming 5 to 15 knots early in the afternoon
becoming 10 to 15 knots late in the afternoon. partly sunny.
waves around 1 foot. 
.friday night...south wind 10 to 15 knots becoming southwest 5 to
10 knots late in the evening, then rising to 10 to 15 knots after
midnight veering west early in the morning. slight chance of
thunderstorms through around midnight. slight chance of showers
through the night. waves around 1 foot. 

$$

fzus53 kmkx 061410
nshmkx
expires:202608062200;;716760

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz646-062200-
wind point wi to winthrop harbor il-
910 am cdt thu aug 6 2026

.rest of today...east wind 5 to 10 knots. slight chance of
showers late in the morning. waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots veering south late in the
evening, then easing to 5 knots after midnight becoming southwest
early in the morning. mostly cloudy. waves around 1 foot. 
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then becoming south 5 to 10 knots early in the afternoon
rising to 10 to 15 knots late in the afternoon. partly sunny.
waves around 1 foot. 
.friday night...south wind 10 to 15 knots becoming southwest 5 to
10 knots late in the evening, then rising to 10 to 15 knots after
midnight veering west early in the morning. slight chance of
thunderstorms through around midnight. slight chance of showers
through the night. waves around 1 foot. 

$$