Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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152 FZUS53 KGRB 171409 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 909 AM CDT Thu Apr 17 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-172000- 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- 909 AM CDT Thu Apr 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...SE wind 10 to 20 kts with gusts to around 30 kts. A slight chance of rain showers in the afternoon. Waves 1 to 3 ft. .TONIGHT...S wind 10 to 20 kts with gusts to around 30 kts. Rain showers and a slight chance of thunderstorms. Waves 1 to 3 ft. .FRIDAY...S wind 5 to 10 kts backing NE in the afternoon. A chance of rain showers. A chance of thunderstorms in the afternoon. Waves 2 ft or less. .FRIDAY NIGHT...NW wind 10 to 15 kts. A chance of thunderstorms in the evening. A chance of rain showers. Waves 2 ft or less. $$ LMZ541-172000- Rock Island Passage to Sturgeon Bay WI- 909 AM CDT Thu Apr 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...SE wind 10 to 20 kts with gusts to around 30 kts. A slight chance of rain showers in the afternoon. Waves 1 to 3 ft building to 4 to 7 ft. .TONIGHT...S wind 15 to 25 kts with gusts to around 30 kts. A chance of rain showers in the evening. A slight chance of thunderstorms. Rain showers after midnight. Waves 4 to 7 ft building to 5 to 8 ft in the late evening and overnight. .FRIDAY...S wind 5 to 10 kts veering N in the afternoon. Gusts to around 25 kts. A chance of rain showers. A chance of thunderstorms in the afternoon. Waves 4 to 7 ft subsiding to 3 to 5 ft in the afternoon. .FRIDAY NIGHT...NW wind 10 to 20 kts. A chance of thunderstorms in the evening. A chance of rain showers. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. $$ LMZ542-543-172000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 909 AM CDT Thu Apr 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...S wind 15 to 25 kts with gusts to around 30 kts. A slight chance of rain showers in the afternoon. Waves 2 to 4 ft building to 5 to 8 ft. .TONIGHT...S wind 15 to 25 kts with gusts to around 30 kts. A chance of rain showers in the evening. A chance of thunderstorms. Rain showers likely after midnight. Waves 5 to 8 ft. .FRIDAY...S wind 10 to 15 kts veering SW 10 to 20 kts in the afternoon. Gusts to around 25 kts. A chance of rain showers. A chance of thunderstorms in the afternoon. Waves 4 to 7 ft subsiding to 3 to 5 ft in the afternoon. .FRIDAY NIGHT...NW wind 10 to 20 kts. A chance of thunderstorms in the evening. A chance of rain showers. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday.