Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 031737
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1137 AM CST Wed Dec 3 2025

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

LMZ522-040300-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
1137 AM CST Wed Dec 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around
25 kts. A chance of flurries. Waves 1 to 3 ft.
.TONIGHT...NW wind 10 to 20 kts with gusts to around 25 kts.
Partly cloudy in the evening then clearing. Waves 2 to 4 ft.
.THURSDAY...W wind 10 to 15 kts backing SW in the afternoon.
Mostly sunny. Waves 1 to 3 ft.
.THURSDAY NIGHT...SW wind 15 to 25 kts with gusts to around
30 kts. A chance of flurries after midnight. Waves 2 to 4 ft
building to 4 to 7 ft in the late evening and overnight. A Small
Craft Advisory may be needed.

$$

LMZ521-040300-
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-
1137 AM CST Wed Dec 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
...GALE WATCH IN EFFECT FROM THURSDAY EVENING THROUGH LATE
THURSDAY NIGHT...

.THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around
25 kts. A chance of flurries. Waves 2 to 4 ft.
.TONIGHT...NW wind 10 to 20 kts with gusts to around 25 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.
.THURSDAY NIGHT...SW wind 15 to 25 kts with gusts to around
35 kts. Freezing spray after midnight. A chance of flurries after
midnight. Waves 4 to 7 ft building to 5 to 8 ft after midnight,
then subsiding to 4 to 7 ft early in the morning.

$$

LMZ541-040300-
Rock Island Passage to Sturgeon Bay WI-
1137 AM CST Wed Dec 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
...GALE WATCH IN EFFECT FROM THURSDAY EVENING THROUGH LATE
THURSDAY NIGHT...

.THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around
25 kts. A chance of flurries. Waves 2 to 4 ft.
.TONIGHT...NW wind 15 to 25 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.
.THURSDAY NIGHT...SW wind to around 30 kts with gusts to around
35 kts. Freezing spray after midnight. Waves 3 to 5 ft building
to 4 to 7 ft.

$$

LMZ542-543-040300-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1137 AM CST Wed Dec 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around
25 kts. A chance of flurries. Waves 1 to 3 ft.
.TONIGHT...NW wind 10 to 20 kts with gusts to around 25 kts. A
chance of flurries in the evening. Waves 1 to 3 ft building to
2 to 4 ft late in the evening, then subsiding to 1 to 3 ft after
midnight.
.THURSDAY...NW wind 10 to 20 kts backing SW 10 to 15 kts in the
afternoon. Mostly sunny. Waves 1 to 3 ft.
.THURSDAY NIGHT...SW wind 15 to 25 kts with gusts to around
30 kts. A chance of flurries after midnight. Waves 1 to 3 ft
building to 4 to 7 ft in the late evening and overnight. A Small
Craft Advisory may be needed.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.