fzus53 kgrb 231336
nshgrb
expires:202604231600;;854851

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

for waters within five nautical miles of shore on lake michigan


lmz542-543-231600-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
836 am cdt thu apr 23 2026

...small craft advisory in effect from 4 pm cdt this afternoon
through friday evening...

.today...s wind 10 to 20 kts. waves 1 to 3 ft building to 3 to
5 ft in the afternoon. patchy fog in the afternoon. 
.tonight...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. 
.friday night...n wind 10 to 15 kts. waves 2 to 4 ft subsiding to
1 to 3 ft after midnight. partly cloudy.  

$$

fzus53 kiwx 231427
nshiwx
expires:202604232015;;856458

nearshore marine forecast
national weather service northern indiana
1027 am edt thu apr 23 2026

for waters within five nautical miles of shore on lake michigan


lmz043-232015-
new buffalo mi to st joseph mi-
1027 am edt thu apr 23 2026

.this afternoon...south winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.tonight...south winds around 10 knots. a chance of showers and
thunderstorms overnight. waves 2 feet or less. 
.friday...south winds 10 to 15 knots becoming west. showers with
a chance of thunderstorms. waves 1 to 2 feet. 
.friday night...west winds 5 to 10 knots becoming north. 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 47 degrees.

$$

fzus53 kiwx 231427
nshiwx
expires:202604232015;;856457

nearshore marine forecast
national weather service northern indiana
1027 am edt thu apr 23 2026

for waters within five nautical miles of shore on lake michigan


lmz046-232015-
michigan city in to new buffalo mi-
1027 am edt thu apr 23 2026

.this afternoon...south winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.tonight...south winds 10 to 15 knots. a chance of showers with a
slight chance of thunderstorms overnight. waves 1 foot or less. 
.friday...south winds 5 to 15 knots becoming west. showers with a
chance of thunderstorms. waves 2 feet or less. 
.friday night...west winds 5 to 10 knots becoming north. 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 47 degrees.

$$

fzus53 klot 231413
nshlot
expires:202604232115;;856195

nearshore marine forecast
national weather service chicago/romeoville il
913 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>745-232115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
913 am cdt thu apr 23 2026

.rest of today...south winds 10 to 15 kt increasing to 15 to 25 
kt this afternoon. 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 231413
nshlot
expires:202604232115;;856194

nearshore marine forecast
national weather service chicago/romeoville il
913 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>742-232115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
913 am cdt thu apr 23 2026

.rest of today...south winds 10 to 15 kt becoming southeast 15 to
25 kt this afternoon. mostly sunny in the morning, then becoming 
partly cloudy. 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 231410
nshmkx
expires:202604232200;;856047

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

for waters within five nautical miles of shore on lake michigan


lmz645-232200-
north point light to wind point wi-
910 am cdt thu apr 23 2026

.rest of today...south wind 10 to 15 knots becoming southeast
15 to 20 knots late in the afternoon. mostly 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 231410
nshmkx
expires:202604232200;;856048

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

for waters within five nautical miles of shore on lake michigan


lmz646-232200-
wind point wi to winthrop harbor il-
910 am cdt thu apr 23 2026

.rest of today...south wind 10 to 15 knots becoming southeast
15 to 20 knots late in the afternoon. mostly sunny. 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 231410
nshmkx
expires:202604232200;;856045

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

for waters within five nautical miles of shore on lake michigan


lmz643-232200-
sheboygan to port washington wi-
910 am cdt thu apr 23 2026

...small craft advisory in effect from 4 pm cdt this afternoon
through friday afternoon...

.rest of 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 1 to 2 feet. 

$$

fzus53 kmkx 231410
nshmkx
expires:202604232200;;856046

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

for waters within five nautical miles of shore on lake michigan


lmz644-232200-
port washington to north point light wi-
910 am cdt thu apr 23 2026

.rest of today...south wind 10 to 15 knots becoming southeast
15 to 20 knots in the afternoon. mostly 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. 

$$