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 091506
nshgrb
expires:202608092200;;885771

nearshore marine forecast
national weather service green bay wi
1006 am 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-
1006 am cdt sun aug 9 2026

.this afternoon...s wind 10 to 15 kts. waves 1 to 3 ft. a chance
of showers. a slight chance of thunderstorms in the afternoon. 
.tonight...sw wind 5 to 10 kts veering nw in the late evening and
overnight. waves 1 to 3 ft. a slight chance of showers in the
evening. 
.monday...n wind 5 to 10 kts veering e mid-day, then veering se
early in the afternoon. waves 2 ft or less. partly cloudy. 
.monday night...se wind 5 to 10 kts backing e after midnight.
waves 2 ft or less. partly cloudy in the evening then becoming
mostly cloudy.  

$$

fzus53 kgrr 091531
nshgrr
expires:202608092100;;886685

nearshore marine forecast
national weather service grand rapids mi
1131 am edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz848-092100-
whitehall to pentwater mi-
1131 am edt sun aug 9 2026

.rest of today...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. waves 2 to 4 feet. 
.monday...northwest winds 5 to 10 knots. partly sunny. waves around
1 foot. 
.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. 
.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. 

$$

fzus53 kgrr 091531
nshgrr
expires:202608092100;;886686

nearshore marine forecast
national weather service grand rapids mi
1131 am edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz847-092100-
grand haven to whitehall mi-
1131 am edt sun aug 9 2026

.rest of today...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. waves 1 to 3 feet. 
.monday...northwest winds 5 to 10 knots. partly sunny. waves around
1 foot. 
.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. 
.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. 

$$

fzus53 kgrr 091531
nshgrr
expires:202608092100;;886689

nearshore marine forecast
national weather service grand rapids mi
1131 am edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz844-092100-
st joseph to south haven mi-
1131 am edt sun aug 9 2026

.rest of today...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. 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. 
.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. 

$$

fzus53 kgrr 091531
nshgrr
expires:202608092100;;886688

nearshore marine forecast
national weather service grand rapids mi
1131 am edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz845-092100-
south haven to holland mi-
1131 am edt sun aug 9 2026

.rest of today...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. 
.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. 

$$

fzus53 kgrr 091531
nshgrr
expires:202608092100;;886687

nearshore marine forecast
national weather service grand rapids mi
1131 am edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz846-092100-
holland to grand haven mi-
1131 am edt sun aug 9 2026

.rest of today...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 around 1 foot. 
.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. 
.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. 

$$

fzus53 kgrr 091531
nshgrr
expires:202608092100;;886684

nearshore marine forecast
national weather service grand rapids mi
1131 am edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz849-092100-
pentwater to manistee mi-
1131 am edt sun aug 9 2026

.rest of today...south winds 15 to 20 knots. rain showers likely.
waves 2 to 4 feet. 
.tonight...south winds 5 to 15 knots. partly cloudy with a chance of
rain showers and a slight chance of thunderstorms. 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. 
.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. 

$$

fzus53 kiwx 091430
nshiwx
expires:202608092015;;884751

nearshore marine forecast
national weather service northern indiana
1030 am edt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-092015-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1030 am edt sun aug 9 2026

.this afternoon...south winds around 10 knots. a chance of 
showers and thunderstorms late. waves 1 foot or less. 
.tonight...south winds 5 to 10 knots. showers and thunderstorms
likely. waves 1 foot 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...northeast winds less than 10 knots becoming
south. showers likely with a chance of thunderstorms. 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 091410
nshmkx
expires:202608092200;;884505

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am 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-
910 am cdt sun aug 9 2026

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

$$

fzus53 kmkx 091410
nshmkx
expires:202608092200;;884504

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am 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-
910 am cdt sun aug 9 2026

.rest of today...south wind 10 to 15 knots. chance of showers and
slight chance of thunderstorms late in the morning, then showers
likely and a chance of thunderstorms 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. chance of showers through around midnight. chance of
thunderstorms through the night. slight chance of showers 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. slight chance of showers in the
afternoon. waves around 1 foot. 
.monday night...southeast wind 5 to 10 knots backing east after
midnight. slight chance of showers through the night. waves
around 1 foot. 

$$

fzus53 kmkx 091410
nshmkx
expires:202608092200;;884503

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am 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-
910 am cdt sun aug 9 2026

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

$$

fzus53 kmkx 091410
nshmkx
expires:202608092200;;884502

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt sun aug 9 2026

for waters within five nautical miles of shore on lake michigan


lmz643-092200-
sheboygan to port washington wi-
910 am cdt sun aug 9 2026

.rest of today...south wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots in the afternoon. chance
of showers and slight chance of thunderstorms late in the
morning, then showers likely and a chance of thunderstorms in the
afternoon. waves 1 to 2 feet building to 2 to 4 feet late in the
afternoon. 
.tonight...south wind 5 to 10 knots backing east late in the
evening, then veering southeast after midnight veering west early
in the morning. slight chance of thunderstorms through around
midnight. slight chance of showers 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. partly sunny. waves around 1 foot. 
.monday night...southeast wind 5 to 10 knots veering southwest
after midnight, then backing east early in the morning. slight
chance of showers after midnight. waves around 1 foot. 

$$