Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 021138
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
537 AM CST Sun Nov 2 2025

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

LMZ521-522-022100-
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-
537 AM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT FROM NOON CST TODAY THROUGH LATE
TONIGHT...

.TODAY...SW wind 10 to 20 kts increasing to around 30 kts in the
afternoon. Gusts to around 35 kts. A slight chance of light rain
in the afternoon. Waves 1 to 3 ft building to 4 to 7 ft.
.TONIGHT...SW wind to around 30 kts with gale force gusts to
around 40 kts. A chance of light rain. Waves 5 to 8 ft subsiding
to 4 to 7 ft early in the morning.
.MONDAY...W wind 15 to 25 kts with gusts to around 30 kts. Sunny.
Waves 3 to 5 ft subsiding to 2 to 4 ft in the late morning and
afternoon. A Small Craft Advisory may be needed.
.MONDAY NIGHT...W wind 10 to 20 kts with gusts to around 25 kts.
Clear in the evening then becoming partly cloudy. Waves 2 to 4 ft
subsiding to 1 to 3 ft in the late evening and overnight.

$$

LMZ541-022100-
Rock Island Passage to Sturgeon Bay WI-
537 AM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT FROM NOON CST TODAY THROUGH LATE
TONIGHT...

.TODAY...SW wind 10 to 20 kts with a few gusts to around 25 kts
increasing to around 30 kts with gusts to around 35 kts in the
afternoon. A slight chance of light rain in the afternoon. Waves
2 ft or less building to 5 to 8 ft.
.TONIGHT...SW wind to around 30 kts with gale force gusts to
around 40 kts. A chance of light rain. Waves 6 to 10 ft subsiding
to 4 to 7 ft.
.MONDAY...W wind 15 to 25 kts with gusts to around 30 kts. Sunny.
Waves 3 to 5 ft subsiding to 1 to 3 ft late in the afternoon. A
Small Craft Advisory may be needed.
.MONDAY NIGHT...W wind 10 to 20 kts with gusts to around 25 kts.
Clear in the evening then becoming partly cloudy. Waves 1 to
3 ft.

$$

LMZ542-543-022100-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
537 AM CST Sun Nov 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON CST TODAY THROUGH
LATE TONIGHT...

.TODAY...SW wind 15 to 25 kts. Gusts to around 30 kts in the
afternoon. A slight chance of light rain in the afternoon. Waves
1 to 3 ft building to 4 to 7 ft.
.TONIGHT...SW wind to around 30 kts. A chance of light rain.
Waves 4 to 7 ft subsiding to 3 to 5 ft early in the morning.
.MONDAY...W wind 15 to 25 kts with gusts to around 30 kts. Sunny.
Waves 2 to 4 ft subsiding to 1 to 3 ft in the late morning and
afternoon. A Small Craft Advisory may be needed.
.MONDAY NIGHT...W wind 10 to 20 kts. Gusts to around 25 kts in
the evening. Mostly clear. Waves 1 to 3 ft.

$$

See Lake Michigan Open Lake Forecast for Tuesday through Thursday.