fzus53 kgrb 212016
nshgrb
expires:202602212300;;030345

nearshore marine forecast
national weather service green bay wi
216 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-
216 pm cst sat feb 21 2026

...small craft advisory in effect from sunday morning through
monday afternoon...

.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. 
.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.  

$$

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 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 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 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 kmkx 211912
nshmkx
expires:202602212300;;027936

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

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

.rest of today...northwest wind 10 to 15 knots. cloudy. waves
around 1 foot. 
.tonight...northwest wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. chance of snow showers. 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 3 to 5 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 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 211912
nshmkx
expires:202602212300;;027935

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

...small craft advisory in effect from 1 am cst sunday 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. chance of snow showers. 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. 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 211912
nshmkx
expires:202602212300;;027934

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

...small craft advisory in effect from 1 am cst sunday 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 10 to 20 knots
after midnight, then rising to 15 to 25 knots early in the
morning. chance of snow showers. 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 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 211912
nshmkx
expires:202602212300;;027933

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

for waters within five nautical miles of shore on lake michigan


lmz643-212300-
sheboygan to port washington wi-
111 pm cst sat feb 21 2026

...small craft advisory in effect from 1 am cst sunday 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 10 to 20 knots
after midnight, then rising to 15 to 25 knots early in the
morning. chance of snow showers. 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 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. waves 4 to 6 feet building to 6 to 8 feet. 

wave heights are for ice free areas.

$$