FZUS53 KGRB 110003 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 603 PM CST Wed Dec 10 2025 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-110515- 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- 603 PM CST Wed Dec 10 2025 .TONIGHT...NW wind 15 to 20 kts. Waves 2 to 4 ft. Mostly clear. .THURSDAY...W wind 10 to 15 kts. Mostly sunny in the morning then becoming partly cloudy. Waves 1 to 3 ft. .THURSDAY NIGHT...W 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 1 to 3 ft. $$ LMZ541-110515- Rock Island Passage to Sturgeon Bay WI- 603 PM CST Wed Dec 10 2025 .TONIGHT...NW wind 15 to 20 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Mostly clear. .THURSDAY...NW wind 10 to 20 kts backing W 5 to 10 kts in the afternoon. Mostly sunny in the morning then becoming partly cloudy. Waves 2 ft or less. .THURSDAY NIGHT...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .FRIDAY...W wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. A chance of light snow in the afternoon. Waves 2 ft or less. $$ LMZ542-543-110515- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 603 PM CST Wed Dec 10 2025 .TONIGHT...NW wind 15 to 20 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Mostly clear. .THURSDAY...NW wind 10 to 20 kts backing W 5 to 10 kts in the afternoon. Mostly sunny in the morning then becoming partly cloudy. Waves 2 ft or less. .THURSDAY NIGHT...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .FRIDAY...NW wind 5 to 10 kts backing W 10 to 20 kts in the afternoon. A chance of light snow in the afternoon. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday. Wave height forecast is for ice free areas.