Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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906 FZUS53 KGRB 241133 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 633 AM CDT Sun Aug 24 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-242000- 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- 633 AM CDT Sun Aug 24 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION FROM THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...NW wind 10 to 20 kts with a few gusts to around 25 kts. A chance of waterspouts. A chance of rain showers and a slight chance of thunderstorms. Waves 1 to 3 ft. .TONIGHT...NW wind 10 to 20 kts with gusts to around 25 kts. A chance of waterspouts. A chance of rain showers in the evening. A chance of sprinkles after midnight. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .MONDAY...NW wind 10 to 20 kts. Mostly sunny in the morning then becoming partly cloudy. Waves 2 ft or less. .MONDAY NIGHT...NW wind 5 to 10 kts. Clear. Waves 2 ft or less. $$ LMZ541-242000- Rock Island Passage to Sturgeon Bay WI- 633 AM CDT Sun Aug 24 2025 .TODAY...NW wind 10 to 20 kts with a few gusts to around 25 kts. A chance of waterspouts. A chance of light showers and thunderstorms. Waves 1 to 3 ft. .TONIGHT...NW wind 10 to 20 kts with gusts to around 25 kts. A chance of waterspouts. A chance of rain showers and a slight chance of thunderstorms in the evening. A chance of sprinkles after midnight. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .MONDAY...NW wind 10 to 20 kts. A chance of sprinkles in the morning. Waves 1 to 3 ft. .MONDAY NIGHT...NW wind 10 to 15 kts. Mostly clear. Waves 2 ft or less. $$ LMZ542-543-242000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 633 AM CDT Sun Aug 24 2025 .TODAY...NW wind 10 to 20 kts. A chance of waterspouts. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Waves 2 ft or less. .TONIGHT...NW wind 10 to 20 kts with gusts to around 25 kts. A chance of waterspouts. A slight chance of light showers and thunderstorms in the evening. A chance of sprinkles after midnight. Waves 2 ft or less. A Small Craft Advisory may be needed. .MONDAY...NW wind 10 to 20 kts. A chance of sprinkles in the afternoon. Waves 2 ft or less. .MONDAY NIGHT...NW wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.