Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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430 FZUS53 KGRB 040445 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1145 PM CDT Thu Jul 3 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-041000- 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- 1145 PM CDT Thu Jul 3 2025 .REST OF THE NIGHT...SE wind 5 to 10 kts. Clear late in the evening then becoming partly cloudy. Waves 2 ft or less. .FRIDAY...S wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. A slight chance of light showers and thunderstorms. Waves 2 ft or less. .FRIDAY NIGHT...SW wind 10 to 15 kts. Partly cloudy. Waves 2 ft or less. .SATURDAY...SW wind 10 to 20 kts with gusts to around 25 kts. A chance of light showers and thunderstorms in the afternoon. Waves 1 to 3 ft. A Small Craft Advisory may be needed. $$ LMZ541-041000- Rock Island Passage to Sturgeon Bay WI- 1145 PM CDT Thu Jul 3 2025 .REST OF THE NIGHT...SE wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .FRIDAY...S wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. A slight chance of light showers. A slight chance of thunderstorms in the afternoon. Waves 1 to 3 ft. .FRIDAY NIGHT...S wind 10 to 20 kts veering SW 5 to 10 kts after midnight. Partly cloudy. Waves 1 to 3 ft. .SATURDAY...S wind 10 to 20 kts. A chance of light showers in the afternoon. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. A Small Craft Advisory may be needed. $$ LMZ542-543-041000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1145 PM CDT Thu Jul 3 2025 .REST OF THE NIGHT...E wind 5 to 10 kts veering SE after midnight. A slight chance of light showers and thunderstorms after midnight. Waves 2 ft or less. .FRIDAY...S wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. A slight chance of light showers and thunderstorms. Waves 1 to 3 ft. .FRIDAY NIGHT...S wind 10 to 20 kts. Partly cloudy. Waves 1 to 3 ft. .SATURDAY...S wind 15 to 25 kts. Partly sunny. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday.