Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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829 FZUS53 KGRB 032313 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 613 PM CDT Wed Sep 3 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-040800- 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- 613 PM CDT Wed Sep 3 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...NW wind 10 to 20 kts with a few gusts to around 25 kts. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .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. .FRIDAY...W wind 15 to 25 kts with gusts to around 30 kts. A chance of rain showers in the morning. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. $$ LMZ541-040800- Rock Island Passage to Sturgeon Bay WI- 613 PM CDT Wed Sep 3 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...NW wind 10 to 20 kts with a few gusts to around 25 kts. Mostly cloudy in the evening then becoming mostly clear. Waves 1 to 3 ft. .THURSDAY...W wind 10 to 20 kts. Partly cloudy. Waves 2 ft or less. .THURSDAY NIGHT...SW wind 5 to 10 kts increasing to 15 to 25 kts with gusts to around 30 kts after midnight. Rain showers after midnight. Waves 2 ft or less building to 4 to 7 ft. A Small Craft Advisory may be needed. .FRIDAY...W wind 15 to 25 kts with gusts to around 30 kts. A chance of rain showers in the morning. Waves 4 to 7 ft subsiding to 2 to 4 ft. $$ LMZ542-543-040800- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 613 PM CDT Wed Sep 3 2025 .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 1 to 3 ft building to 4 to 7 ft. A Gale Warning may be needed. .FRIDAY...W wind to around 30 kts. Gusts to around 35 kts in the morning. Partly sunny. Waves 4 to 7 ft subsiding to 1 to 3 ft. A Gale Warning may be needed. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday.