Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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115 FZUS53 KGRB 101505 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1005 AM CDT Sun Aug 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- 1005 AM CDT Sun Aug 10 2025 .THIS AFTERNOON...S wind 10 to 15 kts. A chance of light showers and thunderstorms. Waves 2 ft or less. .TONIGHT...SW wind 5 to 10 kts. A chance of light showers and a slight chance of thunderstorms. Patchy fog after midnight. Waves 2 ft or less. .MONDAY...SW wind 5 to 10 kts. A chance of light showers. Waves 2 ft or less. .MONDAY NIGHT...SW wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. $$ LMZ541-110200- Rock Island Passage to Sturgeon Bay WI- 1005 AM CDT Sun Aug 10 2025 .THIS AFTERNOON...S wind 10 to 20 kts with a few gusts to around 25 kts. A chance of thunderstorms and a slight chance of light showers. Waves 2 to 4 ft. .TONIGHT...SW wind 10 to 15 kts. A chance of light showers and a slight chance of thunderstorms. Patchy fog after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .MONDAY...SW wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. A chance of light showers. Waves 1 to 3 ft. .MONDAY NIGHT...SW wind 5 to 10 kts. A chance of light showers. Waves 1 to 3 ft. $$ LMZ542-543-110200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1005 AM CDT Sun Aug 10 2025 .THIS AFTERNOON...S wind 10 to 15 kts with a few gusts to around 25 kts. A chance of light showers and thunderstorms. Waves 2 to 4 ft. .TONIGHT...SW wind 5 to 10 kts. A chance of light showers and thunderstorms. Waves 1 to 3 ft. .MONDAY...SW wind 5 to 10 kts. A chance of light showers and thunderstorms. Waves 2 ft or less. .MONDAY NIGHT...SW wind 5 to 10 kts. A chance of light showers. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.