Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 022257
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
457 PM CST Tue Dec 2 2025

For waters within five nautical miles of the shore on Lake Michigan

LMZ521-522-030900-
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
457 PM CST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.TONIGHT...SW wind 10 to 20 kts with gusts to around 25 kts. A
chance of flurries in the evening, then light snow likely after
midnight. Waves 2 to 4 ft.
.WEDNESDAY...NW wind 10 to 20 kts with gusts to around 25 kts. A
chance of light snow in the morning, then a chance of flurries in
the afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft during the
morning, then building to 2 to 4 ft in the afternoon.
.WEDNESDAY NIGHT...NW wind 15 to 25 kts with gusts to around
30 kts. Partly cloudy. Waves 3 to 5 ft.
.THURSDAY...W wind 10 to 20 kts backing SW in the afternoon.
Gusts to around 25 kts. Mostly sunny. Waves 2 to 4 ft subsiding
to 1 to 3 ft mid-day, then building to 2 to 4 ft late in the
afternoon.

$$

LMZ541-030900-
Rock Island Passage to Sturgeon Bay WI-
457 PM CST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.TONIGHT...SW wind 10 to 20 kts with gusts to around 25 kts. A
chance of flurries in the evening, then light snow likely after
midnight. Waves 3 to 5 ft.
.WEDNESDAY...NW wind 15 to 25 kts. A chance of light snow. Waves
3 to 5 ft.
.WEDNESDAY NIGHT...NW wind 15 to 25 kts with gusts to around
30 kts. A chance of flurries. Waves 2 to 4 ft.
.THURSDAY...NW wind 10 to 20 kts backing SW in the afternoon.
Gusts to around 25 kts. Partly cloudy. Waves 1 to 3 ft.

$$

LMZ542-543-030900-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
457 PM CST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.TONIGHT...SW wind 10 to 20 kts with gusts to around 25 kts. A
chance of flurries in the evening, then a chance of light snow
after midnight. Waves 1 to 3 ft building to 2 to 4 ft in the late
evening and overnight.
.WEDNESDAY...W wind 10 to 20 kts veering NW 15 to 25 kts in the
afternoon. A chance of light snow in the morning, then a chance
of flurries in the afternoon. Waves 2 to 4 ft subsiding to 1 to
3 ft in the late morning and afternoon.
.WEDNESDAY NIGHT...NW wind 15 to 25 kts. A chance of flurries in
the evening. Waves 2 to 4 ft subsiding to 1 to 3 ft early in the
morning.
.THURSDAY...NW wind 10 to 20 kts backing W in the afternoon.
Mostly sunny. Waves 1 to 3 ft.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.