Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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296 FZUS53 KGRB 060921 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 321 AM CST Sat Dec 6 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-061400- 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- 321 AM CST Sat Dec 6 2025 .EARLY IN THE MORNING...NW wind 10 to 20 kts. Mostly cloudy. Waves 1 to 3 ft. .TODAY...NW wind 10 to 15 kts. Partly sunny in the morning then becoming cloudy. Waves 1 to 3 ft. .TONIGHT...N wind 10 to 15 kts. A chance of flurries in the evening, then a chance of light snow after midnight. Waves 2 ft or less. .SUNDAY...N wind 10 to 20 kts. A chance of flurries in the morning. Waves 1 to 3 ft. .SUNDAY NIGHT...NW wind 10 to 15 kts. Mostly clear in the evening then becoming mostly cloudy. Waves 1 to 3 ft. $$ LMZ541-061400- Rock Island Passage to Sturgeon Bay WI- 321 AM CST Sat Dec 6 2025 .EARLY IN THE MORNING...NW wind 10 to 20 kts. Mostly cloudy. Waves 1 to 3 ft. .TODAY...NW wind 10 to 20 kts decreasing to 5 to 10 kts in the afternoon. Mostly cloudy. Waves 1 to 3 ft. .TONIGHT...NW wind 10 to 15 kts. A chance of flurries in the evening, then a chance of light snow after midnight. Waves 2 ft or less. .SUNDAY...N wind 10 to 20 kts with gusts to around 25 kts. Partly cloudy. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .SUNDAY NIGHT...NW wind 10 to 15 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 ft or less. $$ LMZ542-543-061400- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 321 AM CST Sat Dec 6 2025 .EARLY IN THE MORNING...NW wind 10 to 20 kts. Mostly cloudy. Waves 1 to 3 ft. .TODAY...NW wind 10 to 20 kts decreasing to 5 to 10 kts in the afternoon. Mostly cloudy. Waves 2 ft or less. .TONIGHT...NW wind 10 to 15 kts. A chance of flurries in the evening. A chance of snow. Waves 2 ft or less. .SUNDAY...N wind 10 to 20 kts. A chance of light snow in the morning. Waves 1 to 3 ft. .SUNDAY NIGHT...N wind 10 to 15 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.