Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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098 FZUS53 KGRB 041804 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 104 PM CDT Fri Jul 4 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-050200- 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- 104 PM CDT Fri Jul 4 2025 .THIS AFTERNOON...S wind 10 to 15 kts. A slight chance of light showers and thunderstorms. Waves 2 ft or less. .TONIGHT...SW wind 10 to 20 kts. A slight chance of light showers and thunderstorms in the evening. 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. .SATURDAY NIGHT...SW wind 10 to 20 kts veering W after midnight. Showers in the evening. A chance of thunderstorms. A chance of light showers after midnight. Waves 1 to 3 ft. $$ LMZ541-050200- Rock Island Passage to Sturgeon Bay WI- 104 PM CDT Fri Jul 4 2025 .THIS AFTERNOON...S wind 10 to 20 kts. A slight chance of light showers and thunderstorms. Waves 1 to 3 ft. .TONIGHT...SW wind 10 to 20 kts. A slight chance of light showers and thunderstorms in the evening. Waves 2 to 4 ft. .SATURDAY...S wind 10 to 20 kts with gusts to around 25 kts. A chance of light showers and thunderstorms in the afternoon. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. A Small Craft Advisory may be needed. .SATURDAY NIGHT...SW wind 10 to 20 kts veering W after midnight. Showers and a chance of thunderstorms. Waves 3 to 5 ft subsiding to 2 to 4 ft early in the morning. A Small Craft Advisory may be needed. $$ LMZ542-543-050200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 104 PM CDT Fri Jul 4 2025 .THIS AFTERNOON...S wind 10 to 20 kts. A slight chance of light showers and thunderstorms. Waves 1 to 3 ft. .TONIGHT...SW wind 10 to 20 kts. A slight chance of light showers and thunderstorms in the evening. Waves 1 to 3 ft. .SATURDAY...S wind 10 to 20 kts. A chance of light showers and thunderstorms in the afternoon. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. A Small Craft Advisory may be needed. .SATURDAY NIGHT...SW wind 10 to 20 kts veering W after midnight. Showers likely in the evening. A chance of thunderstorms. A chance of light showers after midnight. Waves 3 to 5 ft. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday.