Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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263 FZUS53 KGRB 111817 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1217 PM CST Thu Dec 11 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-120300- 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- 1217 PM CST Thu Dec 11 2025 .THIS AFTERNOON...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .TONIGHT...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .FRIDAY...W wind 5 to 10 kts backing SW 10 to 20 kts in the afternoon. A chance of light snow in the afternoon. Waves 1 to 3 ft. .FRIDAY NIGHT...W wind 15 to 25 kts with gusts to around 30 kts. Mostly cloudy in the evening then becoming partly cloudy. Waves 4 to 7 ft. A Small Craft Advisory may be needed. $$ LMZ541-120300- Rock Island Passage to Sturgeon Bay WI- 1217 PM CST Thu Dec 11 2025 .THIS AFTERNOON...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .TONIGHT...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .FRIDAY...W wind 5 to 10 kts backing SW 10 to 20 kts in the afternoon. A chance of light snow in the afternoon. Waves 2 ft or less. .FRIDAY NIGHT...W wind 15 to 25 kts with gusts to around 30 kts. A chance of light snow in the evening. Waves 1 to 3 ft building to 2 to 4 ft after midnight. A Small Craft Advisory may be needed. $$ LMZ542-543-120300- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1217 PM CST Thu Dec 11 2025 .THIS AFTERNOON...W wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .TONIGHT...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .FRIDAY...W wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. A chance of light snow in the afternoon. Waves 2 ft or less. .FRIDAY NIGHT...W wind 15 to 25 kts with gusts to around 30 kts. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 3 ft building to 3 to 5 ft in the late evening and overnight. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday.