fzus53 kapx 230707
nshapx
expires:202604231515;;840781

nearshore marine forecast
national weather service gaylord mi
307 am edt thu apr 23 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.


lmz346-231515-
manistee to point betsie mi-
307 am edt thu apr 23 2026

.today...south wind 10 to 15 knots. partly cloudy. waves 2 feet
or less. 
.tonight...southeast wind 10 to 15 knots. chance of showers and
slight chance of thunderstorms. waves 2 feet or less. 
.friday...south wind 10 to 15 knots. rain showers likely and a
chance of thunderstorms. waves 2 feet or less. 
.friday night...north wind 10 to 15 knots. chance of showers.
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 230624
nshgrb
expires:202604231000;;837235

nearshore marine forecast
national weather service green bay wi
124 am cdt thu apr 23 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-231000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
124 am cdt thu apr 23 2026

.rest of the night...s wind 5 to 10 kts. waves 2 ft or less.
mostly clear. 
.thursday...s wind 10 to 20 kts. waves 2 to 4 ft building to 3 to
5 ft in the afternoon. patchy fog in the afternoon. a small craft
advisory may be needed. 
.thursday night...s wind 15 to 25 kts. waves 4 to 7 ft. patchy
fog in the evening. a chance of showers and thunderstorms. 
.friday...s wind 10 to 20 kts veering w 10 to 15 kts early in the
afternoon. waves 4 to 7 ft. rain showers and a chance of
thunderstorms. a small craft advisory may be needed.  

$$

fzus53 kiwx 230745
nshiwx
expires:202604231400;;842061

nearshore marine forecast
national weather service northern indiana
345 am edt thu apr 23 2026

for waters within five nautical miles of shore on lake michigan


lmz043-231400-
new buffalo mi to st joseph mi-
345 am edt thu apr 23 2026

.today...south winds 10 knots or less. areas of fog early. waves
1 foot or less. 
.tonight...south winds 10 to 15 knots. a chance of showers and
thunderstorms overnight. waves 2 feet or less. 
.friday...south winds 10 to 15 knots becoming southwest. a chance
of showers and thunderstorms in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 1 to 2 feet. 
.friday night...west winds 10 to 15 knots becoming northwest.
showers with a chance of thunderstorms in the evening. waves 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 48 degrees.

$$

fzus53 kiwx 230745
nshiwx
expires:202604231400;;842060

nearshore marine forecast
national weather service northern indiana
345 am edt thu apr 23 2026

for waters within five nautical miles of shore on lake michigan


lmz046-231400-
michigan city in to new buffalo mi-
345 am edt thu apr 23 2026

.today...south winds 10 knots or less. areas of fog early. waves
1 foot or less. 
.tonight...south winds 10 to 15 knots. a slight chance of showers
and thunderstorms overnight. waves 1 foot or less. 
.friday...south winds 10 to 15 knots becoming southwest. a chance
of showers and thunderstorms in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 2 feet or less. 
.friday night...west winds around 10 knots becoming northwest.
showers with a chance of thunderstorms in the evening. waves 1 to
2 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 48 degrees.

$$

fzus53 klot 230909
nshlot
expires:202604231530;;845915

nearshore marine forecast
national weather service chicago/romeoville il
409 am cdt thu apr 23 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>745-231530-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
409 am cdt thu apr 23 2026

.today...south winds 5 to 10 kt increasing to 15 to 25 kt. mostly
sunny in the morning, then becoming partly cloudy. waves 1 to 2 
ft. 
.tonight...south winds 15 to 25 kt. showers likely and a chance
of thunderstorms overnight. waves 1 to 3 ft. 
.friday...south winds 10 to 20 kt becoming southwest in the
afternoon. showers likely and slight chance of thunderstorms in
the morning, then showers and a chance of thunderstorms in the
afternoon. waves 1 to 2 ft. 
.friday night...northwest winds 10 to 15 kt becoming north
overnight. slight chance of showers in the evening. waves 1 to
3 ft.  

$$

fzus53 klot 230909
nshlot
expires:202604231530;;845914

nearshore marine forecast
national weather service chicago/romeoville il
409 am cdt thu apr 23 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>742-231530-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
409 am cdt thu apr 23 2026

.today...south winds 5 to 10 kt becoming southeast 15 to 25 kt. 
patchy fog in the morning. waves 1 to 3 ft building to 2 to 4 ft
in the afternoon.
.tonight...south winds 15 to 25 kt. showers likely and a chance
of thunderstorms overnight. waves 2 to 4 ft.
.friday...south winds 15 to 20 kt becoming west 10 to 15 kt 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 2 to 4 ft subsiding to 1 to 3 ft. 
.friday night...northwest winds 10 to 15 kt becoming north
overnight. partly cloudy. waves 1 to 2 ft.  

$$

fzus53 kmkx 230811
nshmkx
expires:202604232100;;843747

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu apr 23 2026

for waters within five nautical miles of shore on lake michigan


lmz645-232100-
north point light to wind point wi-
310 am cdt thu apr 23 2026

.early this morning...south wind 5 to 10 knots. partly cloudy.
waves around 1 foot. 
.today...south wind 5 to 10 knots rising to 10 to 15 knots late
in the morning, then becoming south 10 to 15 knots early in the
afternoon becoming southeast 15 to 20 knots late in the
afternoon. partly sunny. waves 1 to 2 feet building to 2 to
4 feet late in the afternoon. 
.tonight...south wind 15 to 20 knots. rain showers likely and a
chance of thunderstorms after midnight. waves 2 to 4 feet. 
.friday...south wind 10 to 15 knots veering southwest late in the
afternoon. chance of thunderstorms in the morning. rain showers
likely through the day. slight chance of thunderstorms in the
afternoon. waves 2 to 4 feet subsiding to 1 to 2 feet late in the
afternoon. 
.friday night...west wind 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kmkx 230811
nshmkx
expires:202604232100;;843748

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu apr 23 2026

for waters within five nautical miles of shore on lake michigan


lmz646-232100-
wind point wi to winthrop harbor il-
310 am cdt thu apr 23 2026

.early this morning...south wind 5 to 10 knots. partly cloudy.
waves around 1 foot. 
.today...south wind 5 to 10 knots rising to 10 to 15 knots late
in the morning, then becoming south 10 to 15 knots early in the
afternoon becoming southeast 15 to 20 knots late in the
afternoon. patchy fog in the morning. waves 1 to 2 feet building
to 2 to 4 feet late in the afternoon. 
.tonight...south wind 15 to 20 knots easing to 10 to 15 knots in
the late evening and overnight. rain showers likely and a chance
of thunderstorms after midnight. waves 2 to 4 feet. 
.friday...south wind 10 to 15 knots veering southwest late in the
afternoon. chance of thunderstorms in the morning. rain showers
likely through the day. slight chance of thunderstorms in the
afternoon. waves 2 to 4 feet subsiding to 1 to 2 feet in the
afternoon. 
.friday night...northwest wind 10 to 15 knots veering north early
in the morning. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kmkx 230811
nshmkx
expires:202604232100;;843745

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu apr 23 2026

for waters within five nautical miles of shore on lake michigan


lmz643-232100-
sheboygan to port washington wi-
310 am cdt thu apr 23 2026

...small craft advisory in effect from this afternoon through
friday afternoon...

.early this morning...south wind 5 to 10 knots. partly cloudy.
waves around 1 foot. 
.today...south wind 10 to 15 knots rising to 15 to 20 knots in
the afternoon. partly sunny. waves 1 to 2 feet building to 3 to
4 feet in the afternoon. 
.tonight...south wind 15 to 20 knots. rain showers and a chance
of thunderstorms after midnight. waves 4 to 6 feet. 
.friday...south wind 15 to 20 knots easing to 10 to 15 knots late
in the morning, then veering southwest early in the afternoon
veering west late in the afternoon. chance of thunderstorms in
the morning. rain showers likely through the day. slight chance
of thunderstorms in the afternoon. waves 4 to 6 feet subsiding to
3 to 5 feet late in the morning, then subsiding to 3 to 4 feet in
the afternoon. 
.friday night...northwest wind 10 to 15 knots veering north after
midnight, then backing northwest early in the morning. chance of
showers through around midnight. waves 2 to 4 feet subsiding to
1 to 2 feet in the late evening and overnight. 

$$

fzus53 kmkx 230811
nshmkx
expires:202604232100;;843746

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu apr 23 2026

for waters within five nautical miles of shore on lake michigan


lmz644-232100-
port washington to north point light wi-
310 am cdt thu apr 23 2026

.early this morning...south wind 5 to 10 knots. partly cloudy.
waves around 1 foot. 
.today...south wind 10 to 15 knots becoming southeast 15 to
20 knots in the afternoon. partly sunny. waves 1 to 2 feet
building to 3 to 4 feet in the afternoon. 
.tonight...south wind 15 to 20 knots. rain showers and a chance
of thunderstorms after midnight. waves 3 to 4 feet. 
.friday...south wind 10 to 15 knots veering west late in the
afternoon. chance of thunderstorms in the morning. rain showers
likely through the day. slight chance of thunderstorms in the
afternoon. waves 3 to 4 feet subsiding to 1 to 2 feet late in the
afternoon. 
.friday night...northwest wind 10 to 15 knots. partly cloudy.
waves 1 to 2 feet. 

$$