Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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681 FZUS53 KGRB 301214 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 614 AM CST Sun Nov 30 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-302100- 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- 614 AM CST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...N wind 15 to 25 kts with gusts to around 30 kts. Areas of blowing snow. A chance of light snow. Waves 4 to 7 ft subsiding to 3 to 5 ft late in the afternoon. .TONIGHT...NW wind 10 to 20 kts. Gusts to around 25 kts in the evening. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .MONDAY...SW wind 10 to 20 kts. Partly sunny in the morning then becoming cloudy. Waves 1 to 3 ft. .MONDAY NIGHT...W wind 10 to 20 kts. Mostly cloudy. Waves 1 to 3 ft. $$ LMZ541-302100- Rock Island Passage to Sturgeon Bay WI- 614 AM CST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...N wind 15 to 25 kts with gusts to around 30 kts. Areas of blowing snow. A chance of light snow. Waves 4 to 7 ft subsiding to 3 to 5 ft late in the afternoon. .TONIGHT...NW wind 10 to 20 kts. Gusts to around 25 kts in the evening. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .MONDAY...SW wind 10 to 20 kts. Mostly cloudy. Waves 2 ft or less. .MONDAY NIGHT...W wind 10 to 20 kts. A chance of light snow in the evening. Waves 2 ft or less. $$ LMZ542-543-302100- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 614 AM CST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...NW wind 15 to 25 kts with gusts to around 30 kts. Areas of blowing snow. A chance of light snow. Waves 4 to 7 ft subsiding to 3 to 5 ft late in the afternoon. .TONIGHT...NW wind 10 to 20 kts with gusts to around 25 kts backing W 5 to 10 kts after midnight. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .MONDAY...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. .MONDAY NIGHT...W wind 10 to 20 kts. A chance of light snow. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.