Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 020903
NSHGRB

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

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

LMZ521-522-021400-
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-
303 AM CST Sun Nov 2 2025

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

.EARLY IN THE MORNING...SW wind 5 to 10 kts. Mostly clear. Waves
2 ft or less.
.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.

$$

LMZ541-021400-
Rock Island Passage to Sturgeon Bay WI-
303 AM CST Sun Nov 2 2025

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

.EARLY IN THE MORNING...W wind 5 to 10 kts. Mostly clear. Waves
2 ft or less.
.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.

$$

LMZ542-543-021400-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
303 AM CST Sun Nov 2 2025

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

.EARLY IN THE MORNING...W wind 5 to 10 kts. Mostly clear. Waves
2 ft or less.
.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.