Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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456 FZUS53 KGRB 170559 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1259 AM CDT Tue Jun 17 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-171300- 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- 1259 AM CDT Tue Jun 17 2025 .OVERNIGHT...S wind 5 to 10 kts increasing to 10 to 20 kts after midnight. A chance of rain showers. A slight chance of thunderstorms after midnight. Waves 1 to 3 ft. .TODAY...SW wind 10 to 15 kts. Partly sunny. Waves 2 ft or less. .TONIGHT...SW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .WEDNESDAY...E wind 5 to 10 kts. A chance of rain showers in the morning, then rain showers likely in the afternoon. Waves 2 ft or less. $$ LMZ541-171300- Rock Island Passage to Sturgeon Bay WI- 1259 AM CDT Tue Jun 17 2025 .OVERNIGHT...S wind 5 to 10 kts increasing to 10 to 20 kts after midnight. A chance of rain showers and a slight chance of thunderstorms after midnight. Waves 1 to 3 ft building to 2 to 4 ft toward daybreak. .TODAY...SW wind 10 to 15 kts. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. .TONIGHT...S wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. .WEDNESDAY...SE wind around 5 kts backing E in the afternoon. A chance of rain showers in the morning, then rain showers likely in the afternoon. Waves 2 ft or less. $$ LMZ542-543-171300- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1259 AM CDT Tue Jun 17 2025 .OVERNIGHT...S wind 10 to 20 kts. A chance of rain showers and a slight chance of thunderstorms after midnight. Waves 1 to 3 ft. .TODAY...W wind 10 to 20 kts decreasing to 5 to 10 kts in the afternoon. Partly cloudy. Waves 1 to 3 ft. .TONIGHT...SW wind 5 to 10 kts. A chance of rain showers after midnight. Waves 2 ft or less. .WEDNESDAY...SE wind 5 to 10 kts backing NE in the afternoon. Rain showers likely. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.