Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 251729
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1129 AM CST Tue Nov 25 2025

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

LMZ521-522-260300-
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-
1129 AM CST Tue Nov 25 2025

...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY
MORNING...

.THIS AFTERNOON...E wind around 5 kts. Patchy fog. A chance of
light rain. Waves 2 ft or less.
.TONIGHT...SE wind 5 to 10 kts veering SW 10 to 20 kts with gusts
to around 25 kts after midnight. Rain. Waves 2 ft or less
building to 2 to 4 ft early in the morning. A Small Craft
Advisory may be needed.
.WEDNESDAY...NW wind to around 30 kts with gale force gusts to
around 40 kts. Light rain in the morning. Light snow. Waves 3 to
5 ft building to 5 to 8 ft.
.WEDNESDAY NIGHT...NW wind to 35 kts decreasing to around 30 kts
after midnight. Gusts to around 40 kts. Light snow likely in the
evening, then a chance of light snow after midnight. Waves 6 to
10 ft subsiding to 5 to 8 ft early in the morning.

$$

LMZ541-260300-
Rock Island Passage to Sturgeon Bay WI-
1129 AM CST Tue Nov 25 2025

...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY
MORNING...

.THIS AFTERNOON...SE wind 5 to 10 kts. Patchy fog. A chance of
light rain. Waves 2 ft or less.
.TONIGHT...S wind 5 to 10 kts increasing to 10 to 20 kts after
midnight. Rain. Waves 1 to 3 ft building to 2 to 4 ft early in
the morning.
.WEDNESDAY...W wind 10 to 20 kts with gusts to around 35 kts
becoming NW to around 30 kts with gale force gusts to around
40 kts in the afternoon. Light rain and light snow. Waves 3 to
5 ft building to 4 to 7 ft late in the afternoon.
.WEDNESDAY NIGHT...NW wind to 35 kts decreasing to around 30 kts
after midnight. Gusts to around 40 kts. Light snow in the
evening, then a chance of light snow after midnight. Waves 4 to
7 ft.

$$

LMZ542-543-260300-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1129 AM CST Tue Nov 25 2025

...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY
MORNING...

.THIS AFTERNOON...S wind 5 to 10 kts. Patchy fog. A chance of
light rain. Waves 2 ft or less.
.TONIGHT...S wind 10 to 15 kts veering SW 10 to 20 kts with gusts
to around 25 kts after midnight. Light rain. Waves 1 to 3 ft
building to 2 to 4 ft early in the morning. A Small Craft
Advisory may be needed.
.WEDNESDAY...W wind to around 30 kts veering NW wind to 35 kts in
the afternoon. Gusts to around 45 kts. Light rain in the morning.
Light snow. Waves 2 to 4 ft building to 4 to 7 ft in the
afternoon.
.WEDNESDAY NIGHT...NW wind to 35 kts decreasing to around 30 kts
after midnight. Gusts to around 45 kts. Light snow likely in the
evening. Waves 4 to 7 ft.

$$

See Lake Michigan Open Lake Forecast for Thursday through Saturday.