Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 242103
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
403 PM CDT Sat May 24 2025

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

LMZ521-522-250100-
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-
403 PM CDT Sat May 24 2025

.REST OF THIS AFTERNOON...S wind 5 to 10 kts. A chance of rain
showers. Waves 2 ft or less.
.TONIGHT...S wind around 5 kts veering N after midnight. A slight
chance of rain showers in the evening. Waves 2 ft or less.
.SUNDAY...N wind around 5 kts veering E in the afternoon. A
chance of sprinkles in the afternoon. Waves 2 ft or less.
.SUNDAY NIGHT...E wind around 5 kts backing N after midnight.
Mostly clear. Waves 2 ft or less.
.MONDAY...NE wind 5 to 10 kts veering E in the afternoon. Sunny.
Waves 2 ft or less.

$$

LMZ541-250100-
Rock Island Passage to Sturgeon Bay WI-
403 PM CDT Sat May 24 2025

.REST OF THIS AFTERNOON...SW wind 5 to 10 kts. A slight chance of
rain showers. Waves 2 ft or less.
.TONIGHT...W wind around 5 kts veering N after midnight. A slight
chance of rain showers in the evening. Waves 2 ft or less.
.SUNDAY...NW wind around 5 kts veering E in the afternoon. Mostly
sunny in the morning then becoming partly cloudy. Waves 2 ft or
less.
.SUNDAY NIGHT...W wind around 5 kts veering N after midnight.
Mostly clear. Waves 2 ft or less.
.MONDAY...NE wind 5 to 10 kts veering E in the afternoon. Mostly
sunny. Waves 2 ft or less.

$$

LMZ542-543-250100-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
403 PM CDT Sat May 24 2025

.REST OF THIS AFTERNOON...S wind 5 to 10 kts. A slight chance of
rain showers. Waves 2 ft or less.
.TONIGHT...S wind around 5 kts veering NW after midnight. A
slight chance of rain showers in the evening. Waves 2 ft or less.
.SUNDAY...NE wind around 5 kts veering SE in the afternoon. A
chance of sprinkles in the afternoon. Waves 2 ft or less.
.SUNDAY NIGHT...SW wind around 5 kts veering N after midnight.
Mostly clear. Waves 2 ft or less.
.MONDAY...NE wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Tuesday through Thursday.