Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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538 FZUS53 KGRB 102053 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 253 PM CST Wed Dec 10 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-110200- 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- 253 PM CST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... .REST OF THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around 25 kts. Cloudy. Waves 2 to 4 ft. .TONIGHT...NW wind 10 to 20 kts with a few gusts to around 25 kts. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft early in the morning. A Small Craft Advisory may be needed. .THURSDAY...W wind 10 to 15 kts. 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. $$ LMZ541-110200- Rock Island Passage to Sturgeon Bay WI- 253 PM CST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... .REST OF THIS AFTERNOON...NW wind 15 to 25 kts. A chance of flurries. Waves 3 to 5 ft. .TONIGHT...NW wind 10 to 20 kts with a few gusts to around 25 kts. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. A Small Craft Advisory may be needed. .THURSDAY...NW wind 10 to 20 kts backing W 5 to 10 kts in the afternoon. Partly sunny. Waves 2 ft or less. .THURSDAY NIGHT...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .FRIDAY...W wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. A chance of light snow in the afternoon. Waves 2 ft or less. $$ LMZ542-543-110200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 253 PM CST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... .REST OF THIS AFTERNOON...N wind 10 to 20 kts with gusts to around 25 kts. A chance of flurries. Waves 3 to 5 ft. .TONIGHT...NW wind 10 to 20 kts. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .THURSDAY...NW wind 10 to 20 kts backing W 5 to 10 kts in the afternoon. 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.