fzus53 kapx 100231
nshapx
expires:202608101045;;913374

nearshore marine forecast
national weather service gaylord mi
1031 pm edt sun aug 9 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.


lmz346-101045-
manistee to point betsie mi-
1031 pm edt sun aug 9 2026

.overnight...southwest wind 5 to 10 knots early in the evening
becoming variable 10 knots or less. slight chance of showers and
thunderstorms early in the evening. waves 2 feet or less. 
.monday...light winds. mostly sunny. waves 2 feet or less. 
.monday night...light winds. partly cloudy. waves 2 feet or less.
.tuesday...light winds. 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 100418
nshgrb
expires:202608101000;;917742

nearshore marine forecast
national weather service green bay wi
1118 pm cdt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-101000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1118 pm cdt sun aug 9 2026

.rest of tonight...sw wind 5 to 10 kts veering w after midnight.
waves 1 to 3 ft. patchy fog after midnight. 
.monday...n wind 5 to 10 kts veering se early in the afternoon.
waves 2 ft or less. patchy fog in the morning. 
.monday night...s wind 5 to 10 kts. waves 2 ft or less. mostly
cloudy. 
.tuesday...se wind 5 to 10 kts. waves 2 ft or less. partly sunny.

$$

fzus53 kgrr 100306
nshgrr
expires:202608100900;;914514

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz845-100900-
south haven to holland mi-
1106 pm edt sun aug 9 2026

.rest of tonight...south winds 10 to 15 knots. rain showers and a
chance of thunderstorms. waves around 1 foot. 
.monday...west winds 10 to 15 knots veering northwest early in the
afternoon. mostly cloudy. patchy fog. waves around 1 foot. 
.monday night...north winds 5 to 10 knots veering east after
midnight. partly cloudy with a chance of rain showers. waves 1 foot
or less. 
.tuesday...southeast winds 5 to 10 knots veering south early in the
afternoon. mostly cloudy with rain showers likely and a slight
chance of thunderstorms. waves less than 1 foot. 
.tuesday night...northwest winds 5 to 10 knots veering east in the
late evening and overnight. partly cloudy with rain showers likely
and a slight chance of thunderstorms. waves less than 1 foot. 
.wednesday...northwest winds 5 to 10 knots. partly sunny. waves
1 foot or less. 
.thursday...north winds around 10 knots backing northwest early in
the afternoon. mostly sunny. waves around 1 foot. 
.friday...northeast winds around 10 knots backing north early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 100306
nshgrr
expires:202608100900;;914513

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz846-100900-
holland to grand haven mi-
1106 pm edt sun aug 9 2026

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

$$

fzus53 kgrr 100306
nshgrr
expires:202608100900;;914512

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz847-100900-
grand haven to whitehall mi-
1106 pm edt sun aug 9 2026

.rest of tonight...south winds 10 to 15 knots. mostly cloudy with a
chance of thunderstorms and a slight chance of rain showers. patchy
fog. waves 1 to 2 feet. 
.monday...northwest winds 10 to 15 knots. mostly cloudy. patchy fog.
waves 1 to 2 feet. 
.monday night...north winds 5 to 10 knots veering east in the late
evening and overnight. partly cloudy. waves 1 foot or less. 
.tuesday...east winds 5 to 10 knots veering south early in the
afternoon. partly sunny with a chance of rain showers. waves less
than 1 foot. 
.tuesday night...west winds 5 to 10 knots veering east in the late
evening and overnight. partly cloudy with a chance of rain showers.
waves less than 1 foot. 
.wednesday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots in the late morning and afternoon. partly sunny. waves
1 foot or less. 
.thursday...north winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. mostly sunny. waves 1 to 2 feet. 
.friday...northeast winds around 10 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 100306
nshgrr
expires:202608100900;;914511

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz848-100900-
whitehall to pentwater mi-
1106 pm edt sun aug 9 2026

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

$$

fzus53 kgrr 100306
nshgrr
expires:202608100900;;914510

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz849-100900-
pentwater to manistee mi-
1106 pm edt sun aug 9 2026

.rest of tonight...south winds 5 to 10 knots. mostly cloudy with a
chance of showers and thunderstorms. patchy fog. waves 1 to 2 feet. 
.monday...northwest winds 5 to 10 knots. partly sunny. patchy fog.
waves around 1 foot. 
.monday night...north winds around 10 knots veering southeast in the
late evening and overnight. partly cloudy. waves 1 foot or less. 
.tuesday...southeast winds 5 to 10 knots veering southwest early in
the afternoon. partly sunny. waves less than 1 foot. 
.tuesday night...west winds 5 to 10 knots backing southeast in the
late evening and early morning, then backing east after midnight.
partly cloudy with a slight chance of rain showers. waves less than
1 foot. 
.wednesday...northeast winds 5 to 15 knots backing north in the late
morning and afternoon. mostly sunny. waves around 1 foot. 
.thursday...north winds 5 to 15 knots increasing to 15 to 20 knots
early in the afternoon. mostly sunny. waves 1 to 2 feet. 
.friday...northeast winds 5 to 10 knots backing north 10 to 20 knots
early in the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 100306
nshgrr
expires:202608100900;;914515

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz844-100900-
st joseph to south haven mi-
1106 pm edt sun aug 9 2026

.rest of tonight...south winds 10 to 15 knots. rain showers with
thunderstorms likely. waves around 1 foot. 
.monday...west winds 10 to 15 knots veering northwest early in the
afternoon. mostly cloudy. waves around 1 foot. 
.monday night...north winds 5 to 10 knots veering southeast after
midnight. partly cloudy with a chance of rain showers and a slight
chance of thunderstorms. waves less than 1 foot. 
.tuesday...southeast winds 5 to 10 knots. rain showers likely and a
slight chance of thunderstorms. waves less than 1 foot. 
.tuesday night...south winds 5 to 10 knots backing southeast in the
late evening and overnight. partly cloudy with a chance of showers
and thunderstorms. waves less than 1 foot. 
.wednesday...northwest winds 5 to 10 knots. partly sunny. waves
1 foot or less. 
.thursday...northeast winds 5 to 10 knots backing north 10 to
15 knots early in the afternoon. partly sunny. waves 1 foot or less.
.friday...northeast winds around 10 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kiwx 100137
nshiwx
expires:202608100815;;911577

nearshore marine forecast
national weather service northern indiana
937 pm edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-100815-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
937 pm edt sun aug 9 2026

.overnight...south winds 5 to 15 knots becoming southwest.
showers and thunderstorms likely. waves 2 feet or less. 
.monday...southwest winds 10 knots or less becoming north. a
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon. waves
1 foot or less. 
.monday night...north winds less than 10 knots becoming
southeast. a chance of showers and thunderstorms. waves 1 foot or
less. 
.tuesday...south winds 10 knots or less becoming southeast. a
chance of showers and thunderstorms in the morning, then showers
likely with a chance of thunderstorms in the afternoon. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 70 degrees and at michigan
city is 67 degrees.

$$

fzus53 klot 100339
nshlot
expires:202608100915;;915832

nearshore marine forecast
national weather service chicago/romeoville il
1039 pm cdt sun aug 9 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>745-100915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
1039 pm cdt sun aug 9 2026

...severe thunderstorm watch 550 in effect until 4 am cdt
monday...

.rest of tonight...south winds 10 to 20 kt becoming southwest 10
to 15 kt late. showers and thunderstorms. some thunderstorms may 
be severe with damaging winds and large hail. waves 1 to 2 ft.
.monday...southwest winds around 10 kt becoming northeast by
midday. chance of showers and thunderstorms in the afternoon. 
waves 1 to 2 ft. 
.monday night...northeast winds around 10 kt becoming southeast
overnight. showers and thunderstorms likely. waves around 1 ft. 
.tuesday...south winds around 10 kt becoming southeast. showers
and thunderstorms likely in the morning, then showers likely and
a chance of thunderstorms in the afternoon. waves around 1 ft.  

$$

fzus53 klot 100339
nshlot
expires:202608100915;;915831

nearshore marine forecast
national weather service chicago/romeoville il
1039 pm cdt sun aug 9 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>742-100915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
1039 pm cdt sun aug 9 2026

...severe thunderstorm watch 550 in effect until 4 am cdt
monday...

.rest of tonight...south winds 10 to 20 kt becoming southwest 10 
to 15 kt late. showers and thunderstorms likely. some 
thunderstorms may be severe with damaging winds and large hail. 
waves 1 to 2 ft. 
.monday...southwest winds 5 to 10 kt becoming northeast during the
morning, then east around 10 mph in the afternoon. slight chance
of showers and thunderstorms in the afternoon. waves 1 to 2 ft. 
.monday night...east winds around 10 kt. chance of showers and 
thunderstorms in the evening, then showers and thunderstorms 
likely overnight. waves around 1 ft. 
.tuesday...east winds around 10 kt becoming southeast. showers
and thunderstorms likely in the morning, then showers likely and
a chance of thunderstorms in the afternoon. waves 1 to 2 ft.  

$$

fzus53 kmkx 100410
nshmkx
expires:202608101000;;917323

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz643-101000-
sheboygan to port washington wi-
1110 pm cdt sun aug 9 2026

.rest of tonight...southwest wind 5 knots becoming west early in
the morning. patchy fog through the night. waves around 1 foot. 
.monday...northwest wind 5 to 10 knots veering east late in the
afternoon. patchy fog in the morning. waves around 1 foot. 
.monday night...southeast wind 5 to 10 knots veering south late
in the evening, then becoming southwest after midnight backing
southeast early in the morning. patchy fog after midnight. waves
around 1 foot. 
.tuesday...southeast wind 5 to 10 knots. chance of showers and
slight chance of thunderstorms. waves around 1 foot. 

$$

fzus53 kmkx 100410
nshmkx
expires:202608101000;;917324

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz644-101000-
port washington to north point light wi-
1110 pm cdt sun aug 9 2026

.rest of tonight...southwest wind 5 knots veering west early in
the morning. slight chance of showers and thunderstorms after
midnight. patchy fog through the night. waves around 1 foot. 
.monday...northwest wind 5 knots veering north late in the
morning, then becoming east early in the afternoon becoming east
5 to 10 knots late in the afternoon. patchy fog in the morning.
waves around 1 foot. 
.monday night...southeast wind 5 to 10 knots easing to 5 knots
late in the evening, then backing northeast after midnight
veering east early in the morning. patchy fog after midnight.
slight chance of showers after midnight. waves around 1 foot. 
.tuesday...east wind 5 to 10 knots veering southeast late in the
morning, then becoming southeast 5 to 10 knots in the afternoon.
chance of showers in the morning. slight chance of thunderstorms
through the day. showers likely in the afternoon. waves around
1 foot. 

$$

fzus53 kmkx 100410
nshmkx
expires:202608101000;;917325

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz645-101000-
north point light to wind point wi-
1110 pm cdt sun aug 9 2026

.rest of tonight...south wind 5 to 10 knots veering west early in
the morning. patchy fog through the night. chance of showers and
thunderstorms after midnight. slight chance of showers and
thunderstorms early in the morning. waves around 1 foot. 
.monday...northwest wind 5 to 10 knots veering east late in the
afternoon. patchy fog in the morning. waves around 1 foot. 
.monday night...southeast wind 5 to 10 knots easing to 5 knots
late in the evening, then backing east after midnight rising to
5 to 10 knots early in the morning. patchy fog after midnight.
slight chance of showers after midnight. waves nearly calm. 
.tuesday...east wind 5 to 10 knots veering southeast late in the
morning, then backing east in the afternoon. showers likely and
slight chance of thunderstorms. waves around 1 foot. 

$$

fzus53 kmkx 100410
nshmkx
expires:202608101000;;917326

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz646-101000-
wind point wi to winthrop harbor il-
1110 pm cdt sun aug 9 2026

.rest of tonight...south wind 5 to 10 knots veering southwest
early in the morning. patchy fog through the night. chance of
showers and thunderstorms after midnight. slight chance of
showers and thunderstorms early in the morning. waves around
1 foot. 
.monday...northwest wind 5 to 10 knots veering east late in the
afternoon. patchy fog in the morning. slight chance of showers in
the afternoon. waves around 1 foot. 
.monday night...east wind 5 to 10 knots. slight chance of showers
and thunderstorms through the night. patchy fog after midnight.
waves nearly calm. 
.tuesday...east wind 5 to 10 knots veering southeast late in the
morning, then becoming southeast 5 to 10 knots in the afternoon.
showers likely and slight chance of thunderstorms. waves around
1 foot. 

$$