fzus53 kgrb 211802
nshgrb
expires:202602212300;;023771

nearshore marine forecast
national weather service green bay wi
1202 pm cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-212300-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1202 pm cst sat feb 21 2026

.this afternoon...nw wind 10 to 15 kts. waves 2 ft or less. a
chance of flurries. 
.tonight...nw wind 10 to 15 kts increasing to 15 to 25 kts in the
late evening and overnight. waves 1 to 3 ft building to 2 to 4 ft
after midnight. a chance of light snow. 
.sunday...nw wind to 30 kts. waves 3 to 5 ft. a chance of light
snow in the morning, then a chance of flurries in the afternoon. 
.sunday night...n wind to 30 kts increasing to gales to 35 kts in
the late evening and overnight. waves 4 to 7 ft. heavy freezing
spray. a gale warning may be needed.  

$$

fzus53 klot 211501
nshlot
expires:202602212230;;017238

nearshore marine forecast
national weather service chicago/romeoville il
901 am cst sat feb 21 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.


lmz743-212230-
calumet harbor il to gary in-
901 am cst sat feb 21 2026

...small craft advisory in effect from late tonight through late
monday night...

.rest of today...west winds 10 to 15 kt. a chance of flurries in
the afternoon. waves 1 to 2 ft. 
.tonight...northwest winds 15 to 20 kt increasing to 20 to 25 kt
late. chance of snow in the evening, then snow likely overnight. 
waves 2 to 4 ft building to 3 to 5 ft. 
.sunday...northwest winds 20 to 25 kt increasing to 30 kt in the
afternoon. chance of snow. waves 4 to 7 ft occasionally to 9 ft 
building to 5 to 8 ft occasionally to 10 ft. 
.sunday night...northwest winds to 30 kt. chance of snow. waves
6 to 9 ft occasionally to 12 ft building to 8 to 11 ft
occasionally to 14 ft.  

wave heights are for ice free areas.

$$

fzus53 klot 211501
nshlot
expires:202602212230;;017239

nearshore marine forecast
national weather service chicago/romeoville il
901 am cst sat feb 21 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.


lmz744-745-212230-
gary to burns harbor in-burns harbor to michigan city in-
901 am cst sat feb 21 2026

...small craft advisory in effect from late tonight through
sunday morning...
...gale watch in effect from sunday afternoon through monday
afternoon...

.rest of today...west winds 10 to 15 kt. a chance of flurries in
the afternoon. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.tonight...northwest winds 15 to 20 kt increasing to 20 to 25 kt.
chance of snow in the evening, then snow likely overnight. waves
2 to 4 ft building to 4 to 6 ft occasionally to 8 ft. 
.sunday...northwest winds to 30 kt increasing to 35 kt gales late.
chance of snow. waves 5 to 8 ft occasionally to 10 ft building to
7 to 10 ft occasionally to 13 ft. 
.sunday night...northwest gales to 35 kt. snow likely. waves 8 to
12 ft occasionally to 16 ft building to 10 to 14 ft occasionally
to 18 ft.  

wave heights are for ice free areas.

$$

fzus53 klot 211501
nshlot
expires:202602212230;;017237

nearshore marine forecast
national weather service chicago/romeoville il
901 am cst sat feb 21 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>742-212230-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
901 am cst sat feb 21 2026

...small craft advisory in effect from late tonight through late
monday night...

.rest of today...northwest winds 10 to 15 kt. a chance of
flurries in the afternoon. waves 1 to 2 ft. 
.tonight...northwest winds 15 to 20 kt increasing to 20 to 25 kt.
chance of snow. waves 2 to 4 ft building to 3 to 5 ft. 
.sunday...northwest winds 20 to 25 kt increasing to 30 kt. chance
of snow in the morning, then slight chance of snow in the
afternoon. waves 4 to 7 ft occasionally to 9 ft. 
.sunday night...northwest winds to 30 kt. chance of snow. waves
6 to 9 ft occasionally to 12 ft building to 7 to 10 ft
occasionally to 13 ft.  

wave heights are for ice free areas.

$$

fzus53 kmkx 211712
nshmkx
expires:202602212300;;021774

nearshore marine forecast
national weather service milwaukee/sullivan wi
1111 am cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-212300-
port washington to north point light wi-
1111 am cst sat feb 21 2026

...small craft advisory in effect from late tonight through
monday afternoon...

.rest of today...northwest wind 10 to 15 knots. mostly cloudy.
waves 1 to 2 feet. 
.tonight...northwest wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. slight chance of snow through the night.
waves 1 to 2 feet building to 2 to 4 feet after midnight. 
.sunday...northwest wind 15 to 25 knots. slight chance of snow in
the morning, then chance of flurries in the afternoon. waves 3 to
4 feet building to 3 to 5 feet in the afternoon. 
.sunday night...northwest wind up to 30 knots veering north in
the late evening and overnight. slight chance of snow through the
night. freezing spray after midnight. waves 4 to 6 feet building
to 6 to 8 feet. 

wave heights are for ice free areas.

$$

fzus53 kmkx 211712
nshmkx
expires:202602212300;;021775

nearshore marine forecast
national weather service milwaukee/sullivan wi
1111 am cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz645-212300-
north point light to wind point wi-
1111 am cst sat feb 21 2026

...small craft advisory in effect from late tonight through
monday afternoon...

.rest of today...west wind 10 to 15 knots veering northwest late
in the afternoon. mostly cloudy. waves 1 to 2 feet. 
.tonight...northwest wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. slight chance of snow through the night.
waves 1 to 2 feet building to 3 to 4 feet in the late evening and
overnight. 
.sunday...northwest wind 15 to 25 knots. freezing spray in the
morning. slight chance of snow in the morning, then chance of
flurries in the afternoon. waves 4 to 6 feet. 
.sunday night...northwest wind up to 30 knots veering north in
the late evening and overnight. gusts up to 35 knots. freezing
spray. slight chance of snow. waves 5 to 7 feet building to 7 to
9 feet. 

wave heights are for ice free areas.

$$

fzus53 kmkx 211712
nshmkx
expires:202602212300;;021776

nearshore marine forecast
national weather service milwaukee/sullivan wi
1111 am cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz646-212300-
wind point wi to winthrop harbor il-
1111 am cst sat feb 21 2026

...small craft advisory in effect from late tonight through
monday afternoon...

.rest of today...west wind 10 to 15 knots veering northwest late
in the afternoon. mostly cloudy. waves around 1 foot. 
.tonight...northwest wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. slight chance of snow through the night.
waves 1 to 2 feet building to 3 to 4 feet after midnight. 
.sunday...northwest wind 15 to 25 knots. slight chance of snow in
the morning, then chance of flurries in the afternoon. waves 3 to
4 feet building to 3 to 5 feet in the late morning and afternoon.
.sunday night...northwest wind up to 30 knots veering north in
the late evening and overnight. slight chance of snow through the
night. freezing spray after midnight. waves 4 to 6 feet building
to 7 to 9 feet. 

wave heights are for ice free areas.

$$

fzus53 kmkx 211712
nshmkx
expires:202602212300;;021773

nearshore marine forecast
national weather service milwaukee/sullivan wi
1111 am cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-212300-
sheboygan to port washington wi-
1111 am cst sat feb 21 2026

...small craft advisory in effect from late tonight through
monday afternoon...

.rest of today...northwest wind 10 to 15 knots. mostly cloudy.
waves around 1 foot. 
.tonight...northwest wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. slight chance of snow through around
midnight, then chance of snow after midnight. waves 1 to 2 feet
building to 2 to 4 feet after midnight. 
.sunday...northwest wind 15 to 25 knots. gusts up to 30 knots.
slight chance of snow in the morning, then chance of flurries in
the afternoon. waves 3 to 4 feet building to 3 to 5 feet in the
late morning and afternoon. 
.sunday night...northwest wind up to 30 knots veering north in
the late evening and overnight. gusts up to 35 knots. heavy
freezing spray through the night. slight chance of snow through
the night. waves 4 to 6 feet building to 6 to 8 feet. 

wave heights are for ice free areas.

$$