Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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267 FZUS53 KGRB 031927 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 227 PM CDT Wed Sep 3 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-040200- 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- 227 PM CDT Wed Sep 3 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around 25 kts. A slight chance of rain showers. Waves 1 to 3 ft. .TONIGHT...NW wind 10 to 20 kts. Mostly clear. Waves 1 to 3 ft. .THURSDAY...W wind 10 to 20 kts. Mostly sunny in the morning then becoming partly cloudy. Waves 1 to 3 ft. .THURSDAY NIGHT...SW wind 5 to 10 kts increasing to 15 to 25 kts with gusts to around 30 kts after midnight. A chance of rain showers in the evening, then rain showers after midnight. Waves 1 to 3 ft building to 2 to 4 ft early in the morning. A Small Craft Advisory may be needed. $$ LMZ541-040200- Rock Island Passage to Sturgeon Bay WI- 227 PM CDT Wed Sep 3 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around 25 kts. A slight chance of rain showers. Waves 1 to 3 ft. .TONIGHT...NW wind 10 to 20 kts with a few gusts to around 25 kts. Partly cloudy. Waves 1 to 3 ft. .THURSDAY...W wind 10 to 20 kts. Partly cloudy. Waves 2 ft or less. .THURSDAY NIGHT...SW wind 5 to 10 kts increasing to 15 to 25 kts with gusts to around 30 kts after midnight. Rain showers after midnight. Waves 1 to 3 ft building to 3 to 5 ft. A Small Craft Advisory may be needed. $$ LMZ542-543-040200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 227 PM CDT Wed Sep 3 2025 .THIS AFTERNOON...NW wind 15 to 25 kts. A slight chance of rain showers. Waves 1 to 3 ft. .TONIGHT...NW wind 10 to 20 kts with a few gusts to around 25 kts. Mostly clear. Waves 1 to 3 ft. .THURSDAY...W wind 10 to 20 kts. Mostly sunny in the morning then becoming partly cloudy. Waves 2 ft or less. .THURSDAY NIGHT...SW wind 10 to 15 kts increasing to around 30 kts with gusts to around 35 kts after midnight. A chance of rain showers in the evening, then rain showers after midnight. Waves 2 ft or less building to 4 to 7 ft. A Gale Warning may be needed. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday.