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fzus53 kgrb 220006
nshgrb
expires:202602220500;;038724

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

for waters within five nautical miles of shore on lake michigan


lmz542-543-220500-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
606 pm cst sat feb 21 2026

...small craft advisory in effect from 6 am cst sunday through
monday afternoon...

.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. 
.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 chance of flurries. 
.monday...n wind to 30 kts decreasing to 10 to 20 kts early in
the afternoon. waves 4 to 7 ft. heavy freezing spray in the
morning.  

$$
fzus53 klot 212042
nshlot
expires:202602220415;;030970

nearshore marine forecast
national weather service chicago/romeoville il
242 pm 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.


lmz744-745-220415-
gary to burns harbor in-burns harbor to michigan city in-
242 pm cst sat feb 21 2026

...small craft advisory in effect from midnight cst tonight
through sunday afternoon...
...gale watch in effect from sunday evening through monday
afternoon...

.tonight...northwest winds 10 to 20 kt increasing to 20 to 25 kt.
snow likely. waves 1 to 3 ft building to 4 to 7 ft occasionally
to 9 ft. 
.sunday...northwest winds to 30 kt. freezing spray in the
morning. snow likely in the morning, then chance of snow in the
afternoon. waves 6 to 9 ft occasionally to 12 ft building to 8 to
11 ft occasionally to 14 ft. 
.sunday night...northwest gales to 35 kt. snow. freezing spray
overnight. waves 10 to 14 ft occasionally to 18 ft. 
.monday...north gales to 35 kt diminishing to 30 kt. freezing
spray. snow likely in the morning, then slight chance of snow in
the afternoon. waves 10 to 14 ft occasionally to 18 ft.  

$$
fzus53 klot 212042
nshlot
expires:202602220415;;030969

nearshore marine forecast
national weather service chicago/romeoville il
242 pm 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>743-220415-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
242 pm cst sat feb 21 2026

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

.tonight...northwest winds 10 to 20 kt increasing to 20 to 25 kt.
chance of snow. waves 1 to 3 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. occasional 35 kt gale
gusts possible. slight chance of snow. freezing spray overnight. 
waves 6 to 9 ft occasionally to 12 ft building to 8 to 11 ft 
occasionally to 14 ft. 
.monday...northwest winds to 30 kt becoming north and diminishing
to 15 to 25 kt. freezing spray in the morning. slight chance of 
snow in the morning. waves 8 to 11 ft occasionally to 14 ft. 

$$
fzus53 kmkx 212311
nshmkx
expires:202602220500;;037110

nearshore marine forecast
national weather service milwaukee/sullivan wi
511 pm cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz646-220500-
wind point wi to winthrop harbor il-
511 pm cst sat feb 21 2026

...small craft advisory in effect from 1 am cst sunday through
monday afternoon...

.tonight...northwest wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. slight chance of snow showers in the
evening, then chance of snow showers in the late evening and
overnight. waves 1 to 2 feet building to 3 to 4 feet after
midnight. 
.sunday...northwest wind 15 to 25 knots. chance of snow showers
in the morning, then slight chance of snow showers in the
afternoon. waves 3 to 4 feet building to 4 to 6 feet in the late
morning and afternoon. 
.sunday night...northwest wind 15 to 25 knots veering north in
the late evening and early morning, then rising to up to 30 knots
early in the morning. slight chance of snow showers through
around midnight. freezing spray through the night. waves 5 to
7 feet building to 6 to 8 feet after midnight. 
.monday...north wind up to 30 knots easing to 10 to 20 knots.
freezing spray in the morning. waves 7 to 9 feet subsiding to
6 to 8 feet in the late morning and early afternoon, then
subsiding to 5 to 7 feet late in the afternoon. 

wave heights are for ice free areas.

$$
fzus53 kmkx 212311
nshmkx
expires:202602220500;;037108

nearshore marine forecast
national weather service milwaukee/sullivan wi
511 pm cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-220500-
port washington to north point light wi-
511 pm cst sat feb 21 2026

...small craft advisory in effect from 1 am cst sunday through
monday afternoon...

.tonight...northwest wind 15 to 20 knots becoming 10 to 20 knots
after midnight, then rising to 15 to 25 knots early in the
morning. slight chance of snow showers in the evening, then
chance of snow showers in the late evening and overnight. waves
1 to 2 feet building to 2 to 4 feet after midnight. 
.sunday...northwest wind 15 to 25 knots rising to up to 30 knots
late in the afternoon. chance of snow showers in the morning,
then slight chance of snow showers 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 showers
through around midnight. freezing spray through the night. waves
4 to 6 feet building to 5 to 7 feet early in the morning. 
.monday...north wind up to 30 knots easing to 10 to 20 knots.
heavy freezing spray. waves 5 to 7 feet subsiding to 4 to 6 feet
late in the afternoon. 

wave heights are for ice free areas.

$$
fzus53 kmkx 212311
nshmkx
expires:202602220500;;037107

nearshore marine forecast
national weather service milwaukee/sullivan wi
511 pm cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-220500-
sheboygan to port washington wi-
511 pm cst sat feb 21 2026

...small craft advisory in effect from 1 am cst sunday through
monday afternoon...

.tonight...northwest wind 15 to 20 knots becoming 10 to 20 knots
after midnight, then rising to 15 to 25 knots early in the
morning. slight chance of snow showers in the evening, then
chance of snow showers in the late evening and overnight. waves
1 to 2 feet building to 3 to 4 feet after midnight. 
.sunday...northwest wind 15 to 25 knots rising to up to 30 knots
late in the afternoon. chance of snow showers in the morning,
then slight chance of snow showers in the afternoon. waves 3 to
5 feet. 
.sunday night...northwest wind up to 30 knots veering north in
the late evening and overnight. gusts up to 35 knots. heavy
freezing spray. waves 4 to 6 feet building to 5 to 7 feet in the
late evening and overnight. 
.monday...north wind up to 30 knots easing to 15 to 20 knots.
heavy freezing spray. waves 6 to 8 feet subsiding to 5 to 7 feet
in the late morning and early afternoon, then subsiding to 3 to
5 feet late in the afternoon. 

wave heights are for ice free areas.

$$
fzus53 kmkx 212311
nshmkx
expires:202602220500;;037109

nearshore marine forecast
national weather service milwaukee/sullivan wi
511 pm cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz645-220500-
north point light to wind point wi-
511 pm cst sat feb 21 2026

...small craft advisory in effect from 1 am cst sunday through
monday afternoon...

.tonight...northwest wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. slight chance of snow showers in the
evening, then chance of snow showers in the late evening and
overnight. waves 1 to 2 feet building to 3 to 4 feet in the late
evening and overnight. 
.sunday...northwest wind 15 to 25 knots rising to up to 30 knots
late in the afternoon. chance of snow showers in the morning,
then slight chance of snow showers in the afternoon. waves 4 to
6 feet. 
.sunday night...northwest wind up to 30 knots veering north in
the late evening and overnight. slight chance of snow showers
through around midnight. freezing spray through the night. waves
5 to 7 feet building to 6 to 8 feet in the late evening and
overnight. 
.monday...north wind up to 30 knots easing to 10 to 20 knots.
freezing spray through the day. waves 7 to 9 feet subsiding to
5 to 7 feet late in the afternoon. 

wave heights are for ice free areas.

$$
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