Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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349 FZUS53 KGRB 140544 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1244 AM CDT Thu Aug 14 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-141300- 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- 1244 AM CDT Thu Aug 14 2025 .OVERNIGHT...E wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .TODAY...E wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less. .TONIGHT...S wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .FRIDAY...S wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. Mostly sunny. Waves 2 ft or less. $$ LMZ541-141300- Rock Island Passage to Sturgeon Bay WI- 1244 AM CDT Thu Aug 14 2025 .OVERNIGHT...NE wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .TODAY...E wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less. .TONIGHT...SE wind 5 to 10 kts veering S after midnight. Mostly clear. Waves 2 ft or less. .FRIDAY...S wind 10 to 20 kts. Mostly sunny. Waves 1 to 3 ft. $$ LMZ542-543-141300- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1244 AM CDT Thu Aug 14 2025 .OVERNIGHT...SE wind 5 to 10 kts backing E after midnight. Partly cloudy. Waves 2 ft or less. .TODAY...E wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .TONIGHT...SE wind 5 to 10 kts veering S after midnight. Mostly clear. Waves 2 ft or less. .FRIDAY...S wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. Mostly sunny. Waves 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday.