Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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559 FZUS53 KGRB 151104 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 604 AM CDT Tue Jul 15 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-152000- 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- 604 AM CDT Tue Jul 15 2025 .TODAY...S wind 10 to 20 kts. Mostly sunny. Waves 2 ft or less. .TONIGHT...S wind 5 to 10 kts veering SW after midnight. A slight chance of light showers and thunderstorms. Waves 2 ft or less. .WEDNESDAY...NE wind 10 to 15 kts. A chance of thunderstorms. Light showers likely in the afternoon. Waves 2 ft or less. .WEDNESDAY NIGHT...N wind 10 to 20 kts. Light rain showers and a chance of thunderstorms. Waves 1 to 3 ft. $$ LMZ541-152000- Rock Island Passage to Sturgeon Bay WI- 604 AM CDT Tue Jul 15 2025 .TODAY...S wind 10 to 20 kts. Mostly sunny. Waves 1 to 3 ft building to 2 to 4 ft late in the afternoon. .TONIGHT...S wind 10 to 20 kts veering SW 5 to 10 kts after midnight. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. .WEDNESDAY...N wind 5 to 10 kts. A chance of light showers. A chance of thunderstorms in the afternoon. Waves 2 ft or less. .WEDNESDAY NIGHT...N wind 10 to 20 kts. Light rain showers likely and a chance of thunderstorms. Waves 1 to 3 ft. $$ LMZ542-543-152000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 604 AM CDT Tue Jul 15 2025 .TODAY...S wind 10 to 20 kts. Sunny. Waves 1 to 3 ft. .TONIGHT...S wind 10 to 15 kts. Mostly clear. Waves 1 to 3 ft. .WEDNESDAY...E wind 5 to 10 kts backing NE 10 to 15 kts in the afternoon. A chance of light showers and thunderstorms. Waves 2 ft or less. .WEDNESDAY NIGHT...N wind 10 to 20 kts. Light rain showers likely in the evening. A chance of thunderstorms. A chance of rain showers after midnight. Waves 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.