Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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393 FZUS53 KGRB 071052 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 452 AM CST Sun Dec 7 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-072100- 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- 452 AM CST Sun Dec 7 2025 .TODAY...N wind 10 to 20 kts. Mostly sunny. Waves 1 to 3 ft building to 2 to 4 ft during the morning, then subsiding to 1 to 3 ft in the afternoon. .TONIGHT...NW wind 10 to 15 kts. Partly cloudy. Waves 1 to 3 ft. .MONDAY...SW wind 5 to 10 kts increasing to 10 to 20 kts with gusts to around 25 kts in the afternoon. A chance of flurries in the morning. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .MONDAY NIGHT...SW wind 15 to 25 kts with gusts to around 30 kts. Snow. Waves 3 to 5 ft. $$ LMZ541-072100- Rock Island Passage to Sturgeon Bay WI- 452 AM CST Sun Dec 7 2025 .TODAY...N wind 10 to 20 kts. A chance of flurries in the morning. Waves 1 to 3 ft. .TONIGHT...NW wind 10 to 15 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 ft or less. .MONDAY...SW wind 5 to 10 kts increasing to 10 to 20 kts with gusts to around 25 kts in the afternoon. A chance of flurries in the morning, then a chance of light snow in the afternoon. Waves 2 ft or less building to 2 to 4 ft late in the afternoon. A Small Craft Advisory may be needed. .MONDAY NIGHT...SW wind 15 to 25 kts with gusts to around 35 kts. A chance of light snow in the evening, then snow after midnight. Waves 4 to 7 ft building to 6 to 10 ft. A Gale Warning may be needed. $$ LMZ542-543-072100- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 452 AM CST Sun Dec 7 2025 .TODAY...N wind 10 to 20 kts. A chance of flurries in the morning. Waves 1 to 3 ft. .TONIGHT...N wind 10 to 15 kts. A chance of flurries after midnight. Waves 2 ft or less. .MONDAY...SW wind 5 to 10 kts increasing to 10 to 20 kts with gusts to around 25 kts in the afternoon. A chance of flurries in the morning, then a chance of light snow in the afternoon. Waves 1 to 3 ft building to 3 to 5 ft late in the afternoon. A Small Craft Advisory may be needed. .MONDAY NIGHT...SW wind 15 to 25 kts with gusts to around 35 kts. A chance of light snow in the evening, then light snow after midnight. Waves 4 to 7 ft building to 5 to 8 ft. A Gale Warning may be needed. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.