Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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294 FZUS53 KGRB 151744 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1244 PM CDT Tue Jul 15 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-160200- 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 PM CDT Tue Jul 15 2025 .THIS AFTERNOON...S wind 10 to 20 kts. Sunny. Waves 2 ft or less. .TONIGHT...SW wind 10 to 15 kts. Mostly clear. Waves 2 ft or less. .WEDNESDAY...NE wind 10 to 15 kts. A chance of showers and thunderstorms in the afternoon. Waves 2 ft or less. .WEDNESDAY NIGHT...N wind 10 to 20 kts with gusts to around 25 kts. Rain showers likely and a chance of thunderstorms. Waves 1 to 3 ft. A Small Craft Advisory may be needed. $$ LMZ541-160200- Rock Island Passage to Sturgeon Bay WI- 1244 PM CDT Tue Jul 15 2025 .THIS AFTERNOON...S wind 10 to 20 kts with a few gusts to around 25 kts. Sunny. Waves 1 to 3 ft building to 2 to 4 ft late. .TONIGHT...SW wind 10 to 15 kts. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. .WEDNESDAY...N wind 10 to 15 kts. Mostly cloudy. Waves 2 ft or less. .WEDNESDAY NIGHT...N wind 15 to 25 kts. Light rain showers likely and a chance of thunderstorms. Waves 1 to 3 ft. A Small Craft Advisory may be needed. $$ LMZ542-543-160200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1244 PM CDT Tue Jul 15 2025 .THIS AFTERNOON...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...SE wind 5 to 10 kts backing NE 10 to 20 kts in the afternoon. A chance of showers. A chance of thunderstorms in the afternoon. Waves 2 ft or less. .WEDNESDAY NIGHT...N wind 10 to 20 kts with gusts to around 25 kts. Rain showers likely and a chance of thunderstorms in the evening, then a chance of rain showers after midnight. Waves 1 to 3 ft. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.