fzus53 kgrb 150657
nshgrb
expires:202604151000;;394890

nearshore marine forecast
national weather service green bay wi
157 am cdt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-151000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
157 am cdt wed apr 15 2026

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

.rest of the night...e wind 5 to 10 kts backing n after midnight.
waves 2 ft or less. widespread dense fog. a slight chance of
showers. 
.wednesday...ne wind 5 to 10 kts. waves 2 ft or less. areas of
dense fog. a chance of showers. a slight chance of thunderstorms
in the afternoon. 
.wednesday night...ne wind 5 to 10 kts. waves 2 ft or less. areas
of dense fog. a chance of showers and thunderstorms. 
.thursday...n wind 10 to 15 kts. waves 2 ft or less. areas of
dense fog in the morning. a chance of showers in the morning,
then a chance of light rain in the afternoon.  

$$

fzus53 kgrr 150608
nshgrr
expires:202604150800;;390906

nearshore marine forecast
national weather service grand rapids mi
208 am edt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz849-150800-
pentwater to manistee mi-
208 am edt wed apr 15 2026

.rest of tonight...south winds 10 to 15 knots. cloudy with a slight
chance of rain showers. widespread dense fog. waves 1 to 2 feet. 
.wednesday...southwest winds 5 to 10 knots veering northwest early
in the afternoon. cloudy with a chance of rain showers and a slight
chance of thunderstorms. widespread dense fog. waves 1 to 2 feet. 
.wednesday night...north winds 5 to 10 knots veering northeast in
the late evening and overnight. mostly cloudy with a chance of
showers and thunderstorms. waves around 1 foot. 
.thursday...southeast winds 10 to 15 knots backing north in the late
morning and afternoon. mostly cloudy with a chance of showers and
thunderstorms. waves 1 to 2 feet. 
.thursday night...north winds 5 to 15 knots veering east after
midnight. partly cloudy. waves 1 to 2 feet. 
.friday...south winds 5 to 15 knots increasing to 15 to 20 knots
early in the afternoon. partly sunny. waves 1 to 2 feet. 
.saturday...south winds 15 to 25 knots veering southwest to 30 knots
in the late morning and afternoon. rain showers and a chance of
thunderstorms. waves 6 to 9 feet. 
.sunday...west gales to 35 knots veering northwest to 30 knots in
the late morning and afternoon. partly sunny. waves 7 to 11 feet. 

$$

fzus53 kgrr 150608
nshgrr
expires:202604150800;;390911

nearshore marine forecast
national weather service grand rapids mi
208 am edt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz844-150800-
st joseph to south haven mi-
208 am edt wed apr 15 2026

.rest of tonight...southwest winds 15 to 20 knots. rain showers
likely and a chance of thunderstorms. patchy fog. waves 1 to 3 feet.
.wednesday...southwest winds 15 to 20 knots. rain showers and a
chance of thunderstorms. patchy fog. waves 1 to 3 feet. 
.wednesday night...south winds 10 to 15 knots. rain showers likely
and a chance of thunderstorms. waves 1 to 2 feet. 
.thursday...southwest winds 10 to 15 knots veering west early in the
afternoon. rain showers likely and a chance of thunderstorms. waves
1 to 3 feet. 
.thursday night...northwest winds 5 to 15 knots. partly cloudy with
rain showers likely. waves 1 to 2 feet. 
.friday...south winds 5 to 15 knots. partly sunny. waves around
1 foot. 
.saturday...southwest winds 20 to 25 knots veering west early in the
afternoon. rain showers and a chance of thunderstorms. waves 3 to
5 feet. 
.sunday...west winds to 30 knots. mostly sunny. waves 7 to 10 feet. 

$$

fzus53 kgrr 150608
nshgrr
expires:202604150800;;390908

nearshore marine forecast
national weather service grand rapids mi
208 am edt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz847-150800-
grand haven to whitehall mi-
208 am edt wed apr 15 2026

.rest of tonight...south winds 15 to 25 knots. cloudy with a chance
of rain showers and a slight chance of thunderstorms. widespread
fog. waves 2 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots. rain showers likely and
a chance of thunderstorms. areas of dense fog. waves 2 to 3 feet. 
.wednesday night...southwest winds 10 to 15 knots backing south in
the late evening and overnight. rain showers and a chance of
thunderstorms. waves 1 to 3 feet. 
.thursday...south winds 10 to 15 knots veering west in the late
morning and afternoon. rain showers likely and a chance of
thunderstorms. waves 1 to 3 feet. 
.thursday night...northwest winds 5 to 15 knots. partly cloudy.
waves 1 to 3 feet. 
.friday...south winds 5 to 15 knots. partly sunny. waves around
1 foot. 
.saturday...south winds to 30 knots veering west in the late morning
and afternoon. rain showers and a chance of thunderstorms. waves
6 to 8 feet. 
.sunday...west gales to 35 knots veering northwest to 30 knots in
the late morning and afternoon. partly sunny. waves 8 to 12 feet. 

$$

fzus53 kgrr 150608
nshgrr
expires:202604150800;;390909

nearshore marine forecast
national weather service grand rapids mi
208 am edt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz846-150800-
holland to grand haven mi-
208 am edt wed apr 15 2026

.rest of tonight...southwest winds 15 to 25 knots. cloudy with a
chance of rain showers and a slight chance of thunderstorms.
widespread fog. waves 2 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots. rain showers and a
chance of thunderstorms. patchy fog. waves 2 to 3 feet. 
.wednesday night...south winds 10 to 15 knots. rain showers and a
chance of thunderstorms. waves 1 to 3 feet. 
.thursday...southwest winds 10 to 15 knots veering west early in the
afternoon. rain showers likely and a chance of thunderstorms. waves
2 to 3 feet. 
.thursday night...northwest winds 10 to 15 knots. mostly cloudy with
rain showers likely. waves 1 to 3 feet. 
.friday...south winds 5 to 15 knots. partly sunny. waves around
1 foot. 
.saturday...southwest winds to 30 knots veering west early in the
afternoon. rain showers and a chance of thunderstorms. waves 5 to
7 feet. 
.sunday...west winds to 30 knots. partly sunny. waves 8 to 12 feet. 

$$

fzus53 kgrr 150608
nshgrr
expires:202604150800;;390910

nearshore marine forecast
national weather service grand rapids mi
208 am edt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz845-150800-
south haven to holland mi-
208 am edt wed apr 15 2026

.rest of tonight...southwest winds 15 to 25 knots. rain showers
likely and a chance of thunderstorms. widespread fog. waves 2 to
3 feet. 
.wednesday...southwest winds 15 to 20 knots. rain showers likely and
a chance of thunderstorms. patchy fog. waves 2 to 3 feet. 
.wednesday night...south winds 10 to 15 knots. rain showers and a
chance of thunderstorms. waves 1 to 3 feet. 
.thursday...southwest winds 10 to 15 knots veering west early in the
afternoon. rain showers likely and a chance of thunderstorms. waves
2 to 3 feet. 
.thursday night...northwest winds 10 to 15 knots. partly cloudy with
rain showers likely. waves 1 to 3 feet. 
.friday...south winds 5 to 15 knots. partly sunny. waves around
1 foot. 
.saturday...southwest winds 20 to 25 knots veering west early in the
afternoon. rain showers and a chance of thunderstorms. waves 4 to
6 feet. 
.sunday...west winds to 30 knots. mostly sunny. waves 7 to 11 feet. 

$$

fzus53 kgrr 150608
nshgrr
expires:202604150800;;390907

nearshore marine forecast
national weather service grand rapids mi
208 am edt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz848-150800-
whitehall to pentwater mi-
208 am edt wed apr 15 2026

.rest of tonight...south winds 10 to 20 knots. cloudy with a chance
of rain showers. widespread fog. waves 1 to 3 feet. 
.wednesday...southwest winds 10 to 15 knots. rain showers likely and
a slight chance of thunderstorms. areas of dense fog. waves 1 to
3 feet. 
.wednesday night...northwest winds around 10 knots backing southeast
in the late evening and overnight. rain showers likely and a chance
of thunderstorms. waves 1 to 2 feet. 
.thursday...south winds 10 to 15 knots veering northwest in the late
morning and afternoon. mostly cloudy with a chance of showers and
thunderstorms. waves 1 to 3 feet. 
.thursday night...northwest winds 5 to 15 knots backing west after
midnight. partly cloudy. waves 1 to 3 feet. 
.friday...south winds 5 to 15 knots increasing to 15 to 20 knots
early in the afternoon. partly sunny. waves 1 to 2 feet. 
.saturday...south winds 20 to 25 knots veering west to 30 knots in
the late morning and afternoon. rain showers and a chance of
thunderstorms. waves 6 to 9 feet. 
.sunday...west gales to 35 knots veering northwest to 30 knots in
the late morning and afternoon. partly sunny. waves 8 to 12 feet. 

$$

fzus53 kiwx 150721
nshiwx
expires:202604151415;;396117

nearshore marine forecast
national weather service northern indiana
321 am edt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz046-151415-
michigan city in to new buffalo mi-
321 am edt wed apr 15 2026

.today...southwest winds 10 to 15 knots. showers likely with a
chance of thunderstorms this morning, then a chance of showers
and thunderstorms early this afternoon. showers likely with a
chance of thunderstorms late. waves 1 to 2 feet. 
.tonight...south winds around 10 knots. showers with a chance of
thunderstorms. waves 1 foot or less. 
.thursday...southwest winds around 10 knots becoming west.
showers likely in the morning, then showers likely with a chance
of thunderstorms in the afternoon. waves 2 feet or less. 
.thursday night...northwest winds 5 to 10 knots becoming light
and variable. showers likely in the evening. waves around 1 foot.

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 48 degrees and at michigan
city is 46 degrees.

$$

fzus53 kiwx 150721
nshiwx
expires:202604151415;;396118

nearshore marine forecast
national weather service northern indiana
321 am edt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz043-151415-
new buffalo mi to st joseph mi-
321 am edt wed apr 15 2026

.today...southwest winds 10 to 15 knots. showers likely with a
chance of thunderstorms. waves 1 to 3 feet. 
.tonight...southwest winds around 10 knots becoming south.
showers with a chance of thunderstorms. waves 2 feet or less. 
.thursday...south winds around 10 knots becoming west. showers
likely with a chance of thunderstorms. waves 2 feet or less. 
.thursday night...west winds 10 knots or less becoming north.
showers likely in the evening. waves around 1 foot. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 48 degrees and at michigan
city is 46 degrees.

$$

fzus53 klot 150207
nshlot
expires:202604150915;;382360

nearshore marine forecast
national weather service chicago/romeoville il
907 pm cdt tue apr 14 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.


lmz745-150915-
burns harbor to michigan city in-
907 pm cdt tue apr 14 2026

...tornado watch 109 in effect until midnight cdt tonight...

.rest of tonight...southwest winds 15 to 25 kt. scattered 
showers and thunderstorms late in the evening, then chance of 
showers and thunderstorms after midnight. some thunderstorms may 
be severe with damaging winds, large hail, and tornadoes late in 
the evening. waves 1 to 3 ft. 
.wednesday...south winds 15 to 20 kt becoming southwest. showers
and a chance of thunderstorms. waves 1 to 2 ft. 
.wednesday night...south winds 10 to 15 kt becoming southwest.
showers and a chance of thunderstorms. waves 1 to 2 ft. 
.thursday...southwest winds 10 to 15 kt becoming west in the
afternoon. showers likely and slight chance of thunderstorms in
the morning, then showers likely and a chance of thunderstorms in
the afternoon. waves 1 to 2 ft.  

$$

fzus53 klot 150207
nshlot
expires:202604150915;;382359

nearshore marine forecast
national weather service chicago/romeoville il
907 pm cdt tue apr 14 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.


lmz743-744-150915-
calumet harbor il to gary in-gary to burns harbor in-
907 pm cdt tue apr 14 2026

...tornado watch 109 in effect until midnight cdt tonight...

.rest of tonight...southwest winds 15 to 25 kt. scattered 
showers and thunderstorms late in the evening, then chance of 
showers and thunderstorms after midnight. some thunderstorms may 
be severe with damaging winds, large hail, and tornadoes late in 
the evening. waves 1 to 3 ft. 
.wednesday...south winds 15 to 20 kt becoming southwest. showers
and a chance of thunderstorms. waves 1 to 2 ft. 
.wednesday night...south winds 10 to 15 kt becoming southwest.
showers and a chance of thunderstorms. waves 1 to 2 ft. 
.thursday...southwest winds 10 to 15 kt becoming west in the
afternoon. showers likely and slight chance of thunderstorms in
the morning, then showers likely and a chance of thunderstorms in
the afternoon. waves 1 to 2 ft.  

$$

fzus53 klot 150207
nshlot
expires:202604150915;;382358

nearshore marine forecast
national weather service chicago/romeoville il
907 pm cdt tue apr 14 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>742-150915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
907 pm cdt tue apr 14 2026

...tornado watch 109 in effect until midnight cdt tonight...

.rest of tonight...southwest winds 15 to 25 kt. numerous showers
and thunderstorms. some thunderstorms may be severe with damaging
winds, large hail, and tornadoes late in the evening. waves 1 to 
3 ft. 
.wednesday...southwest winds around 15 kt becoming south. showers
and a chance of thunderstorms. waves 1 to 2 ft. 
.wednesday night...south winds 10 to 15 kt becoming southwest.
showers and a chance of thunderstorms in the evening, then chance
of showers and slight chance of thunderstorms overnight. waves
1 to 2 ft. 
.thursday...southwest winds 10 to 15 kt becoming west in the
afternoon. chance of showers and slight chance of thunderstorms
in the morning, then chance of showers and thunderstorms in the
afternoon. waves 1 to 2 ft.  

$$

fzus53 kmkx 150610
nshmkx
expires:202604150900;;391278

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz645-150900-
north point light to wind point wi-
110 am cdt wed apr 15 2026

.rest of tonight...south wind 5 to 10 knots rising to 10 to
15 knots with gusts to around 20 knots early in the morning.
patchy dense fog. chance of showers and slight chance of
thunderstorms. waves 1 to 2 feet. 
.wednesday...southwest wind 10 to 15 knots easing to 5 to
10 knots late in the afternoon. areas of dense fog in the
morning. patchy dense fog in the afternoon. slight chance of
thunderstorms in the morning. rain showers likely through the
day. chance of thunderstorms in the afternoon. waves around
1 foot. 
.wednesday night...north wind 5 to 10 knots veering southeast
after midnight. rain showers and a chance of thunderstorms. waves
around 1 foot. 
.thursday...southeast wind 5 to 10 knots veering northwest 5 to
15 knots late in the morning, then becoming 10 to 15 knots early
in the afternoon veering north late in the afternoon. chance of
showers and thunderstorms. waves around 1 foot. 

$$

fzus53 kmkx 150610
nshmkx
expires:202604150900;;391279

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz646-150900-
wind point wi to winthrop harbor il-
110 am cdt wed apr 15 2026

.rest of tonight...south wind 5 to 10 knots rising to 10 to
15 knots with gusts to around 20 knots early in the morning.
patchy dense fog. chance of showers and slight chance of
thunderstorms. waves 1 to 2 feet. 
.wednesday...southwest wind 10 to 15 knots with gusts to around
20 knots becoming southwest 10 to 15 knots in the late morning
and early afternoon, then becoming south 5 to 10 knots late in
the afternoon. areas of dense fog in the morning. patchy dense
fog in the afternoon. slight chance of thunderstorms in the
morning. rain showers likely through the day. chance of
thunderstorms in the afternoon. waves around 1 foot. 
.wednesday night...southeast wind 5 to 10 knots veering south
early in the morning. rain showers and a chance of thunderstorms.
waves around 1 foot. 
.thursday...southwest wind 5 to 10 knots becoming west 10 to
15 knots late in the morning, then becoming northwest 5 to
10 knots in the afternoon. chance of showers and thunderstorms.
waves around 1 foot. 

$$

fzus53 kmkx 150610
nshmkx
expires:202604150900;;391277

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz644-150900-
port washington to north point light wi-
110 am cdt wed apr 15 2026

...dense fog advisory in effect until 7 am cdt this morning...

.rest of tonight...south wind 5 to 10 knots. patchy dense fog
through the night. chance of showers after midnight. slight
chance of showers early in the morning. waves around 1 foot. 
.wednesday...southwest wind 5 to 10 knots veering northwest early
in the afternoon, then veering northeast late in the afternoon.
areas of dense fog in the morning, then patchy dense fog in the
afternoon. chance of showers and slight chance of thunderstorms
in the morning, then showers likely and a chance of thunderstorms
in the afternoon. waves around 1 foot. 
.wednesday night...northeast wind 5 to 10 knots veering east
after midnight, then backing northeast early in the morning.
patchy dense fog through around midnight. showers and a chance of
thunderstorms through the night. waves around 1 foot. 
.thursday...north wind 5 to 10 knots rising to 10 to 15 knots
late in the afternoon. chance of thunderstorms in the morning.
chance of showers through the day. slight chance of thunderstorms
in the afternoon. waves around 1 foot. 

$$

fzus53 kmkx 150610
nshmkx
expires:202604150900;;391276

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt wed apr 15 2026

for waters within five nautical miles of shore on lake michigan


lmz643-150900-
sheboygan to port washington wi-
110 am cdt wed apr 15 2026

...dense fog advisory in effect until 7 am cdt this morning...

.rest of tonight...south wind 5 to 10 knots. patchy dense fog
after midnight. areas of dense fog early in the morning. slight
chance of showers through the night. waves 1 to 2 feet. 
.wednesday...west wind 5 to 10 knots veering northeast in the
afternoon. areas of dense fog through the day. slight chance of
thunderstorms in the morning. chance of showers through the day.
chance of thunderstorms in the afternoon. waves 1 to 2 feet. 
.wednesday night...northeast wind 5 to 10 knots. patchy dense fog
through around midnight. showers likely and a chance of
thunderstorms through the night. waves around 1 foot. 
.thursday...north wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then easing to 5 to 10 knots early in the
afternoon rising to 10 to 15 knots late in the afternoon. chance
of thunderstorms in the morning. chance of showers through the
day. slight chance of thunderstorms in the afternoon. waves 1 to
2 feet. 

$$