Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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979 FZUS53 KGRB 012029 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 229 PM CST Mon Dec 1 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-020200- 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- 229 PM CST Mon Dec 1 2025 .REST OF THIS AFTERNOON...SW wind 10 to 15 kts. A chance of light snow. Waves 1 to 3 ft. .TONIGHT...W wind 10 to 15 kts. A chance of light snow in the evening. Waves 2 ft or less. .TUESDAY...W wind 10 to 15 kts. Partly cloudy. Waves 1 to 3 ft. .TUESDAY NIGHT...SW wind 15 to 25 kts. A chance of light snow after midnight. Waves 3 to 5 ft. A Small Craft Advisory may be needed. .WEDNESDAY...W wind 10 to 20 kts veering NW 15 to 25 kts in the afternoon. Gusts to around 30 kts. A chance of light snow. Waves 2 to 4 ft subsiding to 1 to 3 ft mid-day, then building to 2 to 4 ft late in the afternoon. $$ LMZ541-020200- Rock Island Passage to Sturgeon Bay WI- 229 PM CST Mon Dec 1 2025 .REST OF THIS AFTERNOON...SW wind 10 to 15 kts. A chance of light snow. Waves 1 to 3 ft. .TONIGHT...W wind 10 to 15 kts. Light snow likely in the evening. Waves 2 ft or less. .TUESDAY...W wind 5 to 10 kts backing SW 10 to 20 kts in the afternoon. Partly sunny. Waves 1 to 3 ft. .TUESDAY NIGHT...SW wind 15 to 25 kts. A chance of light snow after midnight. Waves 3 to 5 ft. A Small Craft Advisory may be needed. .WEDNESDAY...W wind 15 to 25 kts veering NW in the afternoon. Gusts to around 30 kts. Light snow likely in the morning, then a chance of light snow in the afternoon. Waves 3 to 5 ft. $$ LMZ542-543-020200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 229 PM CST Mon Dec 1 2025 .REST OF THIS AFTERNOON...SW wind 5 to 10 kts. A chance of light snow. Waves 2 ft or less. .TONIGHT...SW wind 5 to 10 kts veering W after midnight. Light snow likely in the evening. Waves 2 ft or less. .TUESDAY...W wind 5 to 10 kts backing SW 10 to 20 kts in the afternoon. Partly cloudy. Waves 2 ft or less. .TUESDAY NIGHT...SW wind 15 to 25 kts. A chance of light snow after midnight. Waves 1 to 3 ft building to 3 to 5 ft in the late evening and overnight. A Small Craft Advisory may be needed. .WEDNESDAY...W wind 10 to 20 kts veering NW 15 to 25 kts in the afternoon. Light snow likely in the morning, then a chance of light snow in the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.