fzus53 kgrb 181806
nshgrb
expires:202602182300;;854409

nearshore marine forecast
national weather service green bay wi
1206 pm cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-182300-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1206 pm cst wed feb 18 2026

...small craft advisory in effect until 3 pm cst this afternoon...

.this afternoon...sw wind 10 to 15 kts. waves 4 to 7 ft. partly
sunny. 
.tonight...s wind 10 to 15 kts. waves 2 to 4 ft subsiding to 1 to
3 ft after midnight. a slight chance of light rain in the
evening. 
.thursday...e wind 10 to 15 kts. waves 2 ft or less. partly
cloudy. 
.thursday night...e wind 10 to 15 kts increasing to 15 to 25 kts
in the late evening and overnight. waves 2 to 4 ft building to
4 to 7 ft after midnight. rain likely. a small craft advisory may
be needed.  

$$

fzus53 klot 181508
nshlot
expires:202602182215;;847049

nearshore marine forecast
national weather service chicago/romeoville il
908 am cst wed feb 18 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>745-182215-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
908 am cst wed feb 18 2026

...small craft advisory in effect until 6 pm cst this evening...

.rest of today...southwest winds 20 to 25 kt with a few 30 kt
gusts this afternoon. mostly sunny. waves 2 to 4 ft.
.tonight...southwest winds 10 to 20 kt becoming south and
diminishing to around 10 kt overnight. mostly cloudy. waves 2 to
4 ft subsiding to 1 to 2 ft. 
.thursday...southeast winds 10 to 15 kt. chance of rain and
slight chance of thunderstorms in the morning, then rain likely
in the afternoon. waves 1 to 2 ft. 
.thursday night...southeast winds 15 to 25 kt becoming southwest 
overnight. rain likely and slight chance of thunderstorms in the 
evening, then chance of rain overnight. waves 1 to 3 ft building 
to 2 to 4 ft. 

wave heights are for ice free areas.

$$

fzus53 klot 181508
nshlot
expires:202602182215;;847048

nearshore marine forecast
national weather service chicago/romeoville il
908 am cst wed feb 18 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>742-182215-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
908 am cst wed feb 18 2026

...small craft advisory in effect until 10 am cst this morning...
...gale warning in effect until 6 pm cst this evening...

.rest of today...southwest winds to 30 kt increasing to 35 kt
gales this afternoon. mostly sunny. waves 2 to 4 ft. 
.tonight...southwest winds 15 to 25 kt becoming south and 
diminishing to around 10 kt overnight. partly cloudy in the 
evening, then becoming mostly cloudy. waves 1 to 3 ft. 
.thursday...southeast winds 10 to 15 kt. slight chance of rain in
the morning, then chance of rain in the afternoon. waves 1 to
2 ft building to 2 to 4 ft. 
.thursday night...southeast winds 15 to 25 kt becoming southwest
overnight. rain likely and slight chance of thunderstorms in the
evening, then chance of rain overnight. waves 3 to 5 ft.  

wave heights are for ice free areas.

$$

fzus53 kmkx 181712
nshmkx
expires:202602182300;;851482

nearshore marine forecast
national weather service milwaukee/sullivan wi
1112 am cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan


lmz646-182300-
wind point wi to winthrop harbor il-
1112 am cst wed feb 18 2026

...gale warning in effect until 6 pm cst this evening...

.rest of today...west wind 10 to 20 knots with gusts to around
25 knots becoming southwest 15 to 25 knots with gusts to around
35 knots in the afternoon. sunny. waves 2 to 4 feet. 
.tonight...southwest wind 10 to 20 knots becoming 10 to 15 knots
late in the evening, then easing to 5 to 10 knots after midnight
becoming southwest 5 to 10 knots early in the morning. clear.
waves around 1 foot. 
.thursday...south wind 5 to 10 knots backing northeast late in
the morning, then becoming east 10 to 15 knots early in the
afternoon becoming east 10 to 15 knots with gusts to around
20 knots late in the afternoon. rain likely in the afternoon.
waves 1 to 2 feet building to 2 to 4 feet late in the afternoon. 
.thursday night...northeast wind 15 to 20 knots veering southeast
after midnight, then veering southwest 15 to 25 knots early in
the morning. rain and slight chance of thunderstorms through
around midnight, then rain likely after midnight. waves 3 to
4 feet building to 3 to 5 feet. 

wave heights are for ice free areas.

$$

fzus53 kmkx 181712
nshmkx
expires:202602182300;;851480

nearshore marine forecast
national weather service milwaukee/sullivan wi
1112 am cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan


lmz644-182300-
port washington to north point light wi-
1112 am cst wed feb 18 2026

...small craft advisory in effect until 6 pm cst this evening...

.rest of today...west wind 10 to 20 knots becoming southwest
15 to 25 knots early in the afternoon, then becoming 15 to
20 knots late in the afternoon. gusts up to 30 knots. sunny.
waves 1 to 2 feet subsiding to around 1 foot late in the
afternoon. 
.tonight...southwest wind 10 to 20 knots becoming 10 to 15 knots
late in the evening, then easing to 5 to 10 knots after midnight
becoming southwest 5 to 10 knots early in the morning. clear.
waves around 1 foot. 
.thursday...south wind 5 to 10 knots backing northeast late in
the morning, then veering east 5 to 15 knots early in the
afternoon becoming 10 to 15 knots with gusts to around 20 knots
late in the afternoon. rain likely in the afternoon. waves around
1 foot building to 1 to 2 feet in the afternoon. 
.thursday night...northeast wind 15 to 20 knots veering east
10 to 20 knots after midnight, then becoming south 15 to 25 knots
early in the morning. slight chance of thunderstorms through
around midnight. rain through the night. waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight. 

wave heights are for ice free areas.

$$

fzus53 kmkx 181712
nshmkx
expires:202602182300;;851479

nearshore marine forecast
national weather service milwaukee/sullivan wi
1112 am cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan


lmz643-182300-
sheboygan to port washington wi-
1112 am cst wed feb 18 2026

...small craft advisory in effect until 6 pm cst this evening...

.rest of today...southwest wind 15 to 20 knots becoming 10 to
20 knots late in the afternoon. gusts up to 25 knots. sunny.
waves 4 to 6 feet subsiding to 3 to 4 feet in the afternoon. 
.tonight...southwest wind 10 to 15 knots becoming 5 to 15 knots
late in the evening, then becoming 5 to 10 knots after midnight.
partly cloudy. waves 1 to 2 feet. 
.thursday...southwest wind 5 to 10 knots backing southeast late
in the morning, then becoming east 10 to 15 knots with gusts to
around 20 knots in the afternoon. chance of rain in the
afternoon. waves 1 to 2 feet building to 2 to 4 feet in the
afternoon. 
.thursday night...northeast wind 15 to 20 knots becoming 15 to
25 knots after midnight, then veering southeast early in the
morning. slight chance of thunderstorms through around midnight.
rain through the night. waves 3 to 4 feet building to 5 to
7 feet. 

wave heights are for ice free areas.

$$

fzus53 kmkx 181712
nshmkx
expires:202602182300;;851481

nearshore marine forecast
national weather service milwaukee/sullivan wi
1112 am cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan


lmz645-182300-
north point light to wind point wi-
1112 am cst wed feb 18 2026

...gale warning in effect until 6 pm cst this evening...

.rest of today...west wind 10 to 20 knots becoming southwest
15 to 25 knots in the afternoon. gusts up to 30 knots. sunny.
waves 2 to 4 feet subsiding to 1 to 2 feet late in the afternoon.
.tonight...southwest wind 10 to 20 knots becoming 10 to 15 knots
late in the evening, then easing to 5 to 10 knots after midnight
becoming southwest 5 to 10 knots early in the morning. clear.
waves around 1 foot. 
.thursday...southwest wind 5 to 10 knots backing northeast late
in the morning, then becoming east 10 to 15 knots with gusts to
around 20 knots in the afternoon. rain likely in the afternoon.
waves 1 to 2 feet building to 2 to 4 feet in the afternoon. 
.thursday night...northeast wind 15 to 20 knots veering east
after midnight, then veering south 15 to 25 knots early in the
morning. rain and slight chance of thunderstorms through around
midnight, then rain likely after midnight. waves 3 to 4 feet
building to 3 to 5 feet. 

wave heights are for ice free areas.

$$