Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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343 FZUS53 KGRB 010554 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1154 PM CST Sun Nov 30 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-010700- 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- 1154 PM CST Sun Nov 30 2025 .OVERNIGHT...NW wind to around 30 kts. Areas of blowing snow. A chance of light snow. Waves 2 to 4 ft. .TODAY...N wind to around 30 kts. Areas of blowing snow in the morning. A chance of light snow. Waves 2 to 4 ft. A Gale Warning may be needed. .TONIGHT...NW wind 10 to 15 kts. Mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .MONDAY...SW wind 10 to 20 kts. A slight chance of light snow in the afternoon. Waves 1 to 3 ft. $$ LMZ541-010700- Rock Island Passage to Sturgeon Bay WI- 1154 PM CST Sun Nov 30 2025 .OVERNIGHT...N wind to around 30 kts. Areas of blowing snow. A chance of light snow. Waves 2 to 4 ft. .TODAY...N wind to around 30 kts. Areas of blowing snow in the morning. A chance of light snow. Waves 2 to 4 ft. A Gale Warning may be needed. .TONIGHT...NW wind 10 to 15 kts. Mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .MONDAY...SW wind 10 to 20 kts. A slight chance of light snow in the afternoon. Waves 2 ft or less. $$ LMZ542-543-010700- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1154 PM CST Sun Nov 30 2025 .OVERNIGHT...NW wind 15 to 25 kts. Areas of blowing snow. A chance of light snow. Waves 2 to 4 ft. .TODAY...NW wind 15 to 25 kts. Areas of blowing snow in the morning. A chance of light snow. Waves 2 to 4 ft. A Small Craft Advisory may be needed. .TONIGHT...NW wind 10 to 15 kts. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .MONDAY...W wind 10 to 15 kts. A chance of light snow in the afternoon. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.