Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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671 FZUS53 KGRB 272124 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 324 PM CST Thu Nov 27 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-280200- 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- 324 PM CST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .REST OF THIS AFTERNOON...NW wind 15 to 25 kts with gusts to around 30 kts. A slight chance of light snow. Waves 3 to 5 ft. .TONIGHT...NW wind 15 to 25 kts with gusts to around 30 kts. A chance of flurries in the evening. Waves 4 to 7 ft. .FRIDAY...NW wind 10 to 20 kts with gusts to around 25 kts. A chance of flurries in the morning. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. .FRIDAY NIGHT...NW wind 10 to 15 kts decreasing to around 5 kts after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 ft or less. .SATURDAY...NW wind around 5 kts veering E in the afternoon. Snow in the afternoon. Waves 2 ft or less. $$ LMZ541-280200- Rock Island Passage to Sturgeon Bay WI- 324 PM CST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .REST OF THIS AFTERNOON...NW wind 15 to 25 kts with gusts to around 30 kts. A chance of light snow. Waves 2 to 4 ft. .TONIGHT...NW wind 15 to 25 kts with gusts to around 30 kts. A chance of light snow in the evening. A chance of flurries. Waves 3 to 5 ft. .FRIDAY...NW wind 10 to 20 kts. Gusts to around 30 kts in the morning. A chance of flurries. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late morning and afternoon. .FRIDAY NIGHT...NW wind 5 to 10 kts. Partly cloudy in the evening then becoming cloudy. Waves 2 ft or less. .SATURDAY...W wind around 5 kts backing SE 10 to 15 kts in the afternoon. Snow in the afternoon. Waves 2 ft or less. $$ LMZ542-543-280200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 324 PM CST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .REST OF THIS AFTERNOON...NW wind 15 to 25 kts with gusts to around 30 kts. A slight chance of light snow. Waves 2 to 4 ft. .TONIGHT...NW wind 15 to 25 kts with gusts to around 30 kts. A chance of flurries in the evening. Waves 2 to 4 ft. .FRIDAY...NW wind 15 to 25 kts. Partly cloudy. Waves 1 to 3 ft. .FRIDAY NIGHT...W wind 5 to 10 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 ft or less. .SATURDAY...SW wind 5 to 10 kts backing SE 10 to 20 kts with gusts to around 25 kts in the afternoon. A chance of light snow in the morning, then snow in the afternoon. Waves 2 ft or less building to 3 to 5 ft late in the afternoon. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday.