Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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105 FZUS53 KGRB 231415 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 915 AM CDT Sat Aug 23 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-232000- 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- 915 AM CDT Sat Aug 23 2025 .TODAY...NW wind 10 to 20 kts. Partly cloudy. Waves 2 ft or less. .TONIGHT...W wind 10 to 20 kts. A chance of sprinkles after midnight. Waves 2 ft or less. .SUNDAY...W wind 5 to 10 kts veering NW 10 to 20 kts in the afternoon. A chance of rain showers. Waves 2 ft or less. .SUNDAY NIGHT...NW wind 10 to 20 kts. A chance of sprinkles in the evening. Waves 1 to 3 ft. $$ LMZ541-232000- Rock Island Passage to Sturgeon Bay WI- 915 AM CDT Sat Aug 23 2025 .TODAY...NW wind 10 to 20 kts. Partly cloudy. Waves 1 to 3 ft. .TONIGHT...NW wind 10 to 20 kts. A chance of sprinkles after midnight. Waves 2 ft or less. .SUNDAY...NW wind 10 to 20 kts. A chance of thunderstorms. Light rain showers likely in the afternoon. Waves 2 ft or less. .SUNDAY NIGHT...NW wind 10 to 20 kts. A chance of sprinkles after midnight. Waves 2 ft or less. $$ LMZ542-543-232000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 915 AM CDT Sat Aug 23 2025 .TODAY...W wind 10 to 20 kts. Partly cloudy. Waves 2 ft or less. .TONIGHT...W wind 10 to 20 kts. Mostly clear. Waves 2 ft or less. .SUNDAY...NW wind 10 to 20 kts. A chance of rain showers in the afternoon. Waves 2 ft or less. .SUNDAY NIGHT...NW wind 10 to 20 kts. Mostly clear. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.