fzus53 kapx 091503
nshapx
expires:202608092315;;885695

nearshore marine forecast
national weather service gaylord mi
1103 am 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.


lmz346-092315-
manistee to point betsie mi-
1103 am edt sun aug 9 2026

.today...southwest wind 10 to 15 knots becoming south early in
the evening. chance of showers and slight chance of thunderstorms
in the afternoon. waves 2 to 3 feet. 
.tonight...southwest wind 5 to 10 knots. patchy fog. slight
chance of showers and thunderstorms. waves 2 feet or less. 
.monday...light winds. patchy dense fog. waves 2 feet or less. 
.monday night...light winds. partly cloudy. 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 091823
nshgrb
expires:202608092200;;893026

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

for waters within five nautical miles of shore on lake michigan


lmz541>543-092200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
123 pm cdt sun aug 9 2026

.this afternoon...s wind 10 to 15 kts. waves 1 to 3 ft. a chance
of showers and a slight chance of thunderstorms. 
.tonight...sw wind 5 to 10 kts veering nw after midnight. waves
1 to 3 ft. a slight chance of showers and thunderstorms in the
evening. patchy fog after midnight. 
.monday...n wind 5 to 10 kts veering e mid-day, then 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.  

$$

fzus53 kgrr 091806
nshgrr
expires:202608100800;;891967

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

for waters within five nautical miles of shore on lake michigan


lmz846-100800-
holland to grand haven mi-
206 pm edt sun aug 9 2026

...severe thunderstorm watch 547 in effect until 7 pm edt this
evening...

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

$$

fzus53 kgrr 091806
nshgrr
expires:202608100800;;891965

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

for waters within five nautical miles of shore on lake michigan


lmz848-100800-
whitehall to pentwater mi-
206 pm edt sun aug 9 2026

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

$$

fzus53 kgrr 091806
nshgrr
expires:202608100800;;891966

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

for waters within five nautical miles of shore on lake michigan


lmz847-100800-
grand haven to whitehall mi-
206 pm edt sun aug 9 2026

...severe thunderstorm watch 547 in effect until 7 pm edt this
evening...

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

$$

fzus53 kgrr 091806
nshgrr
expires:202608100800;;891969

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

for waters within five nautical miles of shore on lake michigan


lmz844-100800-
st joseph to south haven mi-
206 pm edt sun aug 9 2026

...severe thunderstorm watch 547 in effect until 7 pm edt this
evening...

.through early evening...southwest winds 10 to 15 knots. mostly
cloudy with a chance of showers and thunderstorms. waves 1 foot or
less. 
.tonight...south winds 15 to 25 knots. showers and thunderstorms
likely in the evening, then rain showers likely and a chance of
thunderstorms after midnight. patchy fog after midnight. waves 1 to
3 feet. 
.monday...southwest winds 10 to 15 knots veering northwest 5 to
10 knots in the late morning and afternoon. partly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
around 1 foot. 
.monday night...north winds around 5 knots veering southeast after
midnight. rain showers likely and a chance of thunderstorms. waves
1 foot or less. 
.tuesday...south winds 5 to 10 knots veering southwest in the late
morning and early afternoon, then veering north early in the
afternoon. mostly cloudy with rain showers likely and a slight
chance of thunderstorms. waves less than 1 foot. 
.tuesday night...northeast winds 5 to 10 knots. partly cloudy with a
chance of showers and thunderstorms. waves less than 1 foot. 
.wednesday...north winds 5 to 10 knots backing northwest early in
the afternoon. partly sunny. waves less than 1 foot. 
.thursday...north winds 5 to 15 knots. partly sunny. waves around
1 foot. 
.friday...northeast winds around 10 knots backing north early in the
afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 091806
nshgrr
expires:202608100800;;891968

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

for waters within five nautical miles of shore on lake michigan


lmz845-100800-
south haven to holland mi-
206 pm edt sun aug 9 2026

...severe thunderstorm watch 547 in effect until 7 pm edt this
evening...

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

$$

fzus53 kgrr 091806
nshgrr
expires:202608100800;;891964

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

for waters within five nautical miles of shore on lake michigan


lmz849-100800-
pentwater to manistee mi-
206 pm edt sun aug 9 2026

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

$$

fzus53 kiwx 091855
nshiwx
expires:202608100330;;896196

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

for waters within five nautical miles of shore on lake michigan


lmz043-046-100330-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
255 pm edt sun aug 9 2026

...severe thunderstorm watch 547 in effect until 7 pm edt this
evening...

.tonight...south winds 5 to 15 knots becoming southwest. showers
and thunderstorms likely through the early overnight, then a
chance of showers and thunderstorms late. 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 091513 aaa
nshlot
expires:202608092115;;886248

nearshore marine forecast...updated
national weather service chicago/romeoville il
1013 am 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.


lmz741-742-092115-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
1013 am cdt sun aug 9 2026

.rest of today...southeast winds around 15 kt becoming south and
increasing to 15 to 20 kt. showers and thunderstorms likely with 
variable winds in the afternoon. waves 1 to 2 ft. 
.tonight...south winds 10 to 15 kt becoming southwest overnight. 
showers and thunderstorms likely in the evening, then a chance of
showers and thunderstorms overnight. waves 1 to 3 ft. 
.monday...southwest winds around 10 kt becoming east by afternoon. 
slight chance of showers and thunderstorms in the morning, then 
chance of showers and thunderstorms in the afternoon. waves 1 to 2
ft. 
.monday night...east winds around 10 kt becoming southeast. 
showers likely and a chance of thunderstorms. waves around 1 ft. 

$$

fzus53 klot 091513 aaa
nshlot
expires:202608092115;;886250

nearshore marine forecast...updated
national weather service chicago/romeoville il
1013 am 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>745-092115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
1013 am cdt sun aug 9 2026

.rest of today...southeast winds 10 to 15 kt becoming south and increasing
to 15 to 20 kt. chance of showers and thunderstorms in the 
afternoon. waves 1 to 2 ft. 
.tonight...south winds 10 to 15 kt. showers and thunderstorms
likely. waves 1 to 3 ft. 
.monday...southwest winds around 10 kt becoming northeast in the
afternoon. slight chance of showers and thunderstorms in the
morning, then chance of showers and thunderstorms in the
afternoon. waves 1 to 2 ft. 
.monday night...east winds around 10 kt becoming south overnight.
showers likely and a chance of thunderstorms. waves around 1 ft. 

$$

fzus53 klot 091513 aaa
nshlot
expires:202608092115;;886249

nearshore marine forecast...updated
national weather service chicago/romeoville il
1013 am 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.


lmz740-092115-
winthrop harbor to wilmette harbor il-
1013 am cdt sun aug 9 2026

...severe thunderstorm watch 546 in effect until 2 pm cdt this
afternoon...

.rest of today...southeast winds 5 to 10 kt kt becoming south and
increasing to 15 to 20 kt. showers and thunderstorms likely with 
variable winds in the afternoon. waves 1 to 2 ft. 
.tonight...south winds 10 to 15 kt becoming southwest overnight. 
showers and thunderstorms likely in the evening, then a chance of
showers and thunderstorms overnight. waves 1 to 3 ft. 
.monday...southwest winds around 10 kt becoming east by afternoon. 
slight chance of showers and thunderstorms in the morning, then 
chance of showers and thunderstorms in the afternoon. waves 1 to 2
ft. 
.monday night...east winds around 10 kt becoming southeast. 
showers likely and a chance of thunderstorms. waves around 1 ft. 

$$

fzus53 klot 091427
nshlot
expires:202608092115;;884724

nearshore marine forecast
national weather service chicago/romeoville il
927 am 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>742-092115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
927 am cdt sun aug 9 2026

.rest of today...southeast winds around 15 kt becoming south and
increasing to 15 to 20 kt. showers and thunderstorms likely with 
variable winds in the afternoon. waves 1 to 2 ft. 
.tonight...south winds 10 to 15 kt becoming southwest overnight. 
showers and thunderstorms likely in the evening, then a chance of
showers and thunderstorms overnight. waves 1 to 3 ft. 
.monday...southwest winds around 10 kt becoming east by afternoon. 
slight chance of showers and thunderstorms in the morning, then 
chance of showers and thunderstorms in the afternoon. waves 1 to 2
ft. 
.monday night...east winds around 10 kt becoming southeast. 
showers likely and a chance of thunderstorms. waves around 1 ft. 

$$

fzus53 kmkx 091810
nshmkx
expires:202608092200;;892364

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

for waters within five nautical miles of shore on lake michigan


lmz646-092200-
wind point wi to winthrop harbor il-
110 pm cdt sun aug 9 2026

...severe thunderstorm watch 546 in effect until 2 pm cdt this
afternoon...

.rest of today...south wind 10 to 15 knots. showers likely early
in the afternoon. chance of thunderstorms through the day. chance
of showers late in the afternoon. waves 1 to 2 feet. 
.tonight...south wind 5 to 10 knots veering west early in the
morning. slight chance of showers and thunderstorms through
around midnight. chance of showers and thunderstorms after
midnight. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots veering northeast late in
the morning, then veering east early in the afternoon veering
southeast late in the afternoon. patchy fog in the morning.
slight chance of showers and thunderstorms in the afternoon.
waves around 1 foot. 
.monday night...east wind 5 to 10 knots backing northeast after
midnight. slight chance of showers and thunderstorms through the
night. patchy fog after midnight. waves around 1 foot. 

$$

fzus53 kmkx 091810
nshmkx
expires:202608092200;;892363

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

for waters within five nautical miles of shore on lake michigan


lmz645-092200-
north point light to wind point wi-
110 pm cdt sun aug 9 2026

...severe thunderstorm watch 546 in effect until 2 pm cdt this
afternoon...

.rest of today...south wind 10 to 15 knots. showers likely early
in the afternoon. chance of thunderstorms through the day. chance
of showers late in the afternoon. waves 1 to 2 feet. 
.tonight...south wind 5 to 10 knots backing southeast late in the
evening, then veering south after midnight veering west early in
the morning. slight chance of showers and thunderstorms through
around midnight, then chance of showers and thunderstorms after
midnight. patchy fog after midnight. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots veering northeast late in
the morning, then veering east early in the afternoon veering
southeast late in the afternoon. patchy fog in the morning. waves
around 1 foot. 
.monday night...southeast wind 5 to 10 knots backing east after
midnight. patchy fog after midnight. waves around 1 foot. 

$$

fzus53 kmkx 091810
nshmkx
expires:202608092200;;892362

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

for waters within five nautical miles of shore on lake michigan


lmz644-092200-
port washington to north point light wi-
110 pm cdt sun aug 9 2026

...severe thunderstorm watch 546 in effect until 2 pm cdt this
afternoon...

.rest of today...south wind 10 to 15 knots. showers likely early
in the afternoon. chance of thunderstorms through the day. chance
of showers late in the afternoon. waves 1 to 2 feet. 
.tonight...south wind 5 to 10 knots backing southeast late in the
evening, then veering south after midnight veering west early in
the morning. slight chance of showers and thunderstorms through
the night. patchy fog after midnight. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots veering southeast late in
the afternoon. patchy fog in the morning. waves around 1 foot. 
.monday night...southeast wind 5 to 10 knots backing east after
midnight.  and patchy fog. waves around 1 foot. 

$$

fzus53 kmkx 091810
nshmkx
expires:202608092200;;892361

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

for waters within five nautical miles of shore on lake michigan


lmz643-092200-
sheboygan to port washington wi-
110 pm cdt sun aug 9 2026

...severe thunderstorm watch 546 in effect until 2 pm cdt this
afternoon...

.rest of today...south wind 10 to 15 knots. chance of showers
early in the afternoon. slight chance of thunderstorms through
the day. slight chance of showers late in the afternoon. waves
1 to 3 feet. 
.tonight...south wind 5 to 10 knots backing east late in the
evening, then veering southeast after midnight veering west early
in the morning. patchy fog after midnight. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots veering southeast late in
the afternoon. patchy fog in the morning. waves around 1 foot. 
.monday night...southeast wind 5 to 10 knots veering southwest
after midnight, then backing east early in the morning.  and
patchy fog. waves around 1 foot. 

$$