Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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618 FZUS53 KGRB 242137 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 437 PM CDT Sun Aug 24 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-250100- 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- 437 PM CDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT MONDAY... .REST OF THIS AFTERNOON...NW wind 10 to 20 kts with gusts to around 25 kts. A chance of waterspouts. A chance of light 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. .MONDAY...NW wind 10 to 20 kts. Mostly sunny in the morning then becoming partly cloudy. Waves 1 to 3 ft. .MONDAY NIGHT...NW wind 10 to 15 kts. Mostly clear. Waves 2 ft or less. .TUESDAY...NW wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. $$ LMZ541-250100- Rock Island Passage to Sturgeon Bay WI- 437 PM CDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT MONDAY... .REST OF THIS AFTERNOON...NW wind 15 to 25 kts. A chance of waterspouts. A chance of light showers and a slight chance of thunderstorms. Waves 1 to 3 ft. .TONIGHT...NW wind 10 to 20 kts with gusts to around 25 kts. A chance of waterspouts. A chance of rain showers. Waves 1 to 3 ft. .MONDAY...NW wind 10 to 20 kts. Partly cloudy. Waves 1 to 3 ft. .MONDAY NIGHT...NW wind 10 to 15 kts. Mostly clear. Waves 2 ft or less. .TUESDAY...NW wind 5 to 10 kts. Sunny. Waves 2 ft or less. $$ LMZ542-543-250100- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 437 PM CDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT MONDAY... .REST OF THIS AFTERNOON...NW wind 15 to 25 kts. A chance of waterspouts. A chance of light 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. .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. Mostly clear. Waves 2 ft or less. .TUESDAY...NW wind 10 to 15 kts. Sunny. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.