Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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325 FZUS53 KGRB 290332 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1032 PM CDT Thu Aug 28 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-291000- 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- 1032 PM CDT Thu Aug 28 2025 .REST OF THE NIGHT...NE wind 10 to 15 kts. Partly cloudy. Waves 1 to 3 ft. .FRIDAY...NE wind 5 to 10 kts veering E in the afternoon. Partly cloudy in the morning then clearing. Waves 2 ft or less. .FRIDAY NIGHT...SE wind 5 to 10 kts veering SW after midnight. Clear. Waves 2 ft or less. .SATURDAY...SW wind around 5 kts backing S in the afternoon. Mostly sunny. Waves 2 ft or less. $$ LMZ541-291000- Rock Island Passage to Sturgeon Bay WI- 1032 PM CDT Thu Aug 28 2025 .REST OF THE NIGHT...NE wind 10 to 20 kts decreasing to 5 to 10 kts after midnight. Partly cloudy. Waves 1 to 3 ft. .FRIDAY...NE wind 5 to 10 kts veering E in the afternoon. A slight chance of sprinkles in the morning. Waves 2 ft or less. .FRIDAY NIGHT...SE wind 5 to 10 kts veering SW after midnight. Clear. Waves 2 ft or less. .SATURDAY...W wind 5 to 10 kts backing SW in the afternoon. Mostly sunny. Waves 2 ft or less. $$ LMZ542-543-291000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1032 PM CDT Thu Aug 28 2025 .REST OF THE NIGHT...NE wind 10 to 20 kts decreasing to 5 to 10 kts after midnight. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft toward daybreak. .FRIDAY...NE wind 5 to 10 kts veering E in the afternoon. A slight chance of sprinkles in the morning. Waves 2 ft or less. .FRIDAY NIGHT...E wind around 5 kts veering W after midnight. Mostly clear. Waves 2 ft or less. .SATURDAY...SW wind around 5 kts backing S in the afternoon. Mostly sunny. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday.