fzus53 kgrb 310957
nshgrb
expires:202601311700;;844173

nearshore marine forecast
national weather service green bay wi
356 am cst sat jan 31 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-311700-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
356 am cst sat jan 31 2026

...small craft advisory in effect until 11 am cst this morning...

.early this morning...n wind 15 to 25 kts. waves 3 to 5 ft. a
chance of flurries. 
.today...n wind 15 to 25 kts decreasing to 10 to 15 kts in the
late morning and afternoon. waves 3 to 5 ft subsiding to 1 to
3 ft in the afternoon. mostly cloudy in the morning then becoming
mostly sunny. 
.tonight...nw wind 5 to 10 kts backing w in the late evening and
overnight. waves 2 ft or less. mostly clear. 
.sunday...s wind 10 to 15 kts. waves 1 to 3 ft building to 2 to
4 ft in the afternoon. mostly sunny. 
.sunday night...sw wind 10 to 15 kts. waves 3 to 5 ft. light snow
likely in the evening, then a chance of light snow after
midnight.  

$$

fzus53 klot 310938
nshlot
expires:202601311615;;843869

nearshore marine forecast
national weather service chicago/romeoville il
338 am cst sat jan 31 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.


lmz744-745-311615-
gary to burns harbor in-burns harbor to michigan city in-
338 am cst sat jan 31 2026

...small craft advisory in effect until 2 pm cst this afternoon...

.today...northeast winds 20 to 25 kt becoming north 15 to 25 kt 
in the afternoon. snow showers. 
.tonight...north winds 15 to 20 kt becoming southwest and 
diminishing to around 10 kt overnight. scattered snow showers in 
the evening. 
.sunday...southwest winds around 10 kt becoming south in the
afternoon. mostly cloudy in the morning, then becoming partly
cloudy. 
.sunday night...south winds 10 to 15 kt becoming southwest.
chance of snow.  

waves omitted due to extensive ice coverage

$$

fzus53 klot 310938
nshlot
expires:202601311615;;843868

nearshore marine forecast
national weather service chicago/romeoville il
338 am cst sat jan 31 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>743-311615-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
338 am cst sat jan 31 2026

...small craft advisory in effect until 2 pm cst this afternoon...

.today...northeast winds 20 to 25 kt becoming north 15 to 25 kt 
in the afternoon. snow showers. 
.tonight...northwest winds 15 to 20 kt becoming west 10 to 15 kt 
overnight. scattered snow showers in the evening, then isolated 
snow showers overnight. 
.sunday...southwest winds 10 to 15 kt becoming south. partly
cloudy. 
.sunday night...south winds 10 to 15 kt becoming southwest.
chance of snow.  

waves omitted due to extensive ice coverage

$$

fzus53 kmkx 311110
nshmkx
expires:202601311700;;847453

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cst sat jan 31 2026

for waters within five nautical miles of shore on lake michigan


lmz646-311700-
wind point wi to winthrop harbor il-
510 am cst sat jan 31 2026

...small craft advisory in effect through this evening...

.today...north wind 15 to 20 knots becoming 10 to 20 knots late
in the afternoon. freezing spray until late afternoon. numerous
snow showers in the morning. scattered snow showers early in the
afternoon. waves 3 to 4 feet. 
.tonight...northwest wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming northwest 5 to 10 knots after
midnight backing west early in the morning. partly cloudy. waves
1 to 3 feet subsiding to around 1 foot. 
.sunday...southwest wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then backing south early in the afternoon
becoming south 10 to 15 knots late in the afternoon. partly
sunny. waves around 1 foot. 
.sunday night...southwest wind 15 to 20 knots becoming 10 to
20 knots late in the evening, then becoming 10 to 15 knots after
midnight becoming southwest 10 to 15 knots early in the morning.
chance of snow. waves around 1 foot. 

wave heights are for ice free areas.

$$

fzus53 kmkx 311110
nshmkx
expires:202601311700;;847450

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cst sat jan 31 2026

for waters within five nautical miles of shore on lake michigan


lmz643-311700-
sheboygan to port washington wi-
510 am cst sat jan 31 2026

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

.today...north wind 15 to 25 knots easing to 10 to 15 knots.
heavy freezing spray in the morning. scattered flurries in the
morning. waves 2 to 3 feet subsiding to 1 to 3 feet late in the
afternoon. 
.tonight...northwest wind 5 to 15 knots becoming 5 to 10 knots
late in the evening, then backing west after midnight backing
southwest early in the morning. partly cloudy. waves 1 to 2 feet
subsiding to around 1 foot in the late evening and overnight. 
.sunday...southwest wind 10 to 15 knots backing south early in
the afternoon, then rising to 15 to 20 knots late in the
afternoon. mostly sunny. waves around 1 foot building to 1 to
2 feet late in the afternoon. 
.sunday night...southwest wind 15 to 20 knots easing to 10 to
15 knots after midnight, then veering west early in the morning.
snow likely through around midnight, then chance of snow after
midnight. waves 1 to 2 feet subsiding to around 1 foot after
midnight. 

wave heights are for ice free areas.

$$

fzus53 kmkx 311110
nshmkx
expires:202601311700;;847451

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cst sat jan 31 2026

for waters within five nautical miles of shore on lake michigan


lmz644-311700-
port washington to north point light wi-
510 am cst sat jan 31 2026

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

.today...north wind 15 to 25 knots easing to 10 to 15 knots.
freezing spray in the morning. scattered snow showers in the
morning. waves 4 to 6 feet building to 5 to 7 feet late in the
morning, then subsiding to 4 to 6 feet early in the afternoon
subsiding to 3 to 4 feet late in the afternoon. 
.tonight...northwest wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then backing west after midnight backing
southwest early in the morning. partly cloudy. waves 2 to 4 feet
subsiding to 1 to 2 feet after midnight. 
.sunday...southwest wind 10 to 15 knots backing south in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.sunday night...southwest wind 15 to 20 knots easing to 10 to
15 knots after midnight, then veering west early in the morning.
snow likely through around midnight, then chance of snow after
midnight. waves 2 to 4 feet subsiding to 1 to 2 feet after
midnight. 

wave heights are for ice free areas.

$$

fzus53 kmkx 311110
nshmkx
expires:202601311700;;847452

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cst sat jan 31 2026

for waters within five nautical miles of shore on lake michigan


lmz645-311700-
north point light to wind point wi-
510 am cst sat jan 31 2026

...small craft advisory in effect through this evening...

.today...north wind 15 to 20 knots becoming 10 to 20 knots late
in the afternoon. freezing spray until late afternoon. scattered
snow showers until late afternoon. waves 5 to 7 feet subsiding to
4 to 6 feet late in the afternoon. 
.tonight...northwest wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then backing west after midnight becoming
west 5 to 10 knots early in the morning. partly cloudy. waves
3 to 4 feet subsiding to 1 to 2 feet after midnight. 
.sunday...southwest wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then backing south in the afternoon. mostly
sunny. waves 1 to 2 feet. 
.sunday night...southwest wind 15 to 20 knots easing to 10 to
15 knots after midnight, then becoming southwest 10 to 15 knots
early in the morning. snow likely through around midnight, then
chance of snow after midnight. waves 1 to 2 feet. 

wave heights are for ice free areas.

$$