fzus53 kapx 051829
nshapx
expires:202608060500;;672191

nearshore marine forecast
national weather service gaylord mi
229 pm edt wed aug 5 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.


lmz346-060500-
manistee to point betsie mi-
229 pm edt wed aug 5 2026

.through early evening...light winds. scattered showers and
slight chance of thunderstorms. waves 2 feet or less. 
.tonight...light winds. isolated showers. waves 2 feet or less. 
.thursday...north wind 5 to 10 knots. mostly sunny. waves 2 feet
or less. 
.thursday night...light winds. partly cloudy. waves 2 feet or
less. 
.friday...southwest wind 10 to 15 knots. 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 052053
nshgrb
expires:202608060400;;678395

nearshore marine forecast
national weather service green bay wi
353 pm cdt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-060400-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
353 pm cdt wed aug 5 2026

.late this afternoon...se wind 5 to 10 kts. waves 2 ft or less.
showers.
.tonight...se wind 5 to 10 kts backing n, then backing w after
midnight. waves 2 ft or less. a chance of showers in the evening.
patchy fog after midnight. 
.thursday...sw wind around 5 kts backing se in the late morning
and afternoon. waves 2 ft or less. partly cloudy in the morning
then clearing. 
.thursday night...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 to 4 ft. mostly sunny.  

$$

fzus53 kgrr 052036
nshgrr
expires:202608060800;;677962

nearshore marine forecast
national weather service grand rapids mi
436 pm edt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz847-060800-
grand haven to whitehall mi-
436 pm edt wed aug 5 2026

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

$$

fzus53 kgrr 052036
nshgrr
expires:202608060800;;677965

nearshore marine forecast
national weather service grand rapids mi
436 pm edt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz844-060800-
st joseph to south haven mi-
436 pm edt wed aug 5 2026

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

$$

fzus53 kgrr 052036
nshgrr
expires:202608060800;;677964

nearshore marine forecast
national weather service grand rapids mi
436 pm edt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz845-060800-
south haven to holland mi-
436 pm edt wed aug 5 2026

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

$$

fzus53 kgrr 052036
nshgrr
expires:202608060800;;677963

nearshore marine forecast
national weather service grand rapids mi
436 pm edt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz846-060800-
holland to grand haven mi-
436 pm edt wed aug 5 2026

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

$$

fzus53 kgrr 052036
nshgrr
expires:202608060800;;677961

nearshore marine forecast
national weather service grand rapids mi
436 pm edt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz848-060800-
whitehall to pentwater mi-
436 pm edt wed aug 5 2026

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

$$

fzus53 kgrr 052036
nshgrr
expires:202608060800;;677960

nearshore marine forecast
national weather service grand rapids mi
436 pm edt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz849-060800-
pentwater to manistee mi-
436 pm edt wed aug 5 2026

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

$$

fzus53 kiwx 051946
nshiwx
expires:202608060230;;675872

nearshore marine forecast
national weather service northern indiana
346 pm edt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-060230-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
346 pm edt wed aug 5 2026

.tonight...west winds 10 knots or less becoming southwest.
showers likely with a chance of thunderstorms. waves 1 foot or
less. 
.thursday...south winds 10 knots or less becoming northwest. a
chance of showers and thunderstorms. waves 1 foot or less. 
.thursday night...north winds less than 10 knots. a slight chance
of showers and thunderstorms. waves 1 foot or less. 
.friday...south winds less than 10 knots. a slight chance of
showers and thunderstorms. waves 1 foot or less.


winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 67 degrees and at michigan
city is 66 degrees.

$$

fzus53 klot 051955
nshlot
expires:202608060315;;676049

nearshore marine forecast
national weather service chicago/romeoville il
255 pm cdt wed aug 5 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>745-060315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
255 pm cdt wed aug 5 2026

.tonight...southwest winds 10 to 15 kt becoming south around 5 
kt. showers likely with a slight chance of thunderstorms. waves 1
to 2 ft.
.thursday...south winds 5 to 10 kt becoming east in the 
afternoon. chance of showers in the morning, then slight chance of
showers and thunderstorms in the afternoon. waves around 1 ft.
.thursday night...southeast winds around 5 kt becoming south 
overnight. mostly cloudy. waves around 1 ft. 
.friday...south winds around 5 kt becoming southwest. slight
chance of showers and thunderstorms in the afternoon. waves 1 ft
or less.  

$$

fzus53 klot 051955
nshlot
expires:202608060315;;676048

nearshore marine forecast
national weather service chicago/romeoville il
255 pm cdt wed aug 5 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>742-060315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
255 pm cdt wed aug 5 2026

.tonight...southwest winds 10 to 15 kt becoming south around 5 
kt after midnight. showers likely with a slight chance of
thunderstorms. waves 1 to 2 ft. 
.thursday...south winds 5 to 10 kt becoming east in the 
afternoon. mostly cloudy. waves 1 to 2 ft. 
.thursday night...southeast winds 5 to 10 kt becoming south 
overnight. partly cloudy in the evening, then becoming mostly 
cloudy. waves 1 to 2 ft. 
.friday...south winds 5 to 10 kt. slight chance of showers in the
afternoon. waves around 1 ft. 

$$

fzus53 kmkx 060010
nshmkx
expires:202608060400;;686173

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz646-060400-
wind point wi to winthrop harbor il-
710 pm cdt wed aug 5 2026

.tonight...south wind 5 to 10 knots veering west early in the
morning. slight chance of thunderstorms through around midnight.
chance of showers until early morning. slight chance of showers
early in the morning. patchy fog after midnight. waves around
1 foot. 
.thursday...north wind 5 to 10 knots veering east late in the
afternoon. patchy fog in the morning. waves around 1 foot. 
.thursday night...southeast wind 5 to 10 knots easing to 5 knots
late in the evening, then veering southwest after midnight
becoming southwest 5 knots early in the morning. partly cloudy.
waves around 1 foot. 
.friday...southwest wind 5 knots becoming 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. 

$$

fzus53 kmkx 060010
nshmkx
expires:202608060400;;686172

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz645-060400-
north point light to wind point wi-
710 pm cdt wed aug 5 2026

.tonight...south wind 5 to 10 knots veering west early in the
morning. slight chance of thunderstorms in the evening. chance of
showers through around midnight, then slight chance of showers
after midnight. patchy fog after midnight. waves around 1 foot. 
.thursday...north wind 5 to 10 knots veering northeast late in
the morning, then veering east early in the afternoon rising to
10 to 15 knots late in the afternoon. patchy fog in the morning.
waves around 1 foot. 
.thursday night...southeast wind 5 to 10 knots easing to 5 knots
late in the evening, then veering southwest after midnight rising
to 5 to 10 knots 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 in the afternoon. partly
sunny. waves around 1 foot. 

$$

fzus53 kmkx 060010
nshmkx
expires:202608060400;;686170

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz643-060400-
sheboygan to port washington wi-
710 pm cdt wed aug 5 2026

.tonight...southeast wind 5 to 10 knots veering northwest early
in the morning. slight chance of showers and thunderstorms in the
evening. patchy fog after midnight. waves around 1 foot. 
.thursday...northeast wind 5 to 10 knots veering southeast late
in the afternoon. patchy fog in the morning. waves around 1 foot.
.thursday night...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. 

$$

fzus53 kmkx 060010
nshmkx
expires:202608060400;;686171

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt wed aug 5 2026

for waters within five nautical miles of shore on lake michigan


lmz644-060400-
port washington to north point light wi-
710 pm cdt wed aug 5 2026

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

$$