Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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277 FZUS53 KGRB 161649 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1149 AM CDT Wed Jul 16 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-170200- 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- 1149 AM CDT Wed Jul 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH THURSDAY AFTERNOON... ...SMALL CRAFT SHOULD EXERCISE CAUTION FROM THIS AFTERNOON THROUGH THIS EVENING... .THIS AFTERNOON...NE wind 10 to 20 kts. Scattered light showers and isolated thunderstorms. Waves 1 to 3 ft. .TONIGHT...N wind 10 to 20 kts with gusts to around 25 kts. Numerous rain showers and scattered thunderstorms in the evening, then scattered rain showers after midnight. Waves 1 to 3 ft building to 2 to 4 ft in the late evening and overnight. .THURSDAY...N wind 10 to 20 kts with gusts to around 25 kts. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late morning and afternoon. .THURSDAY NIGHT...NE wind 5 to 10 kts. Clear. Waves 2 ft or less. $$ LMZ541-170200- Rock Island Passage to Sturgeon Bay WI- 1149 AM CDT Wed Jul 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH THURSDAY AFTERNOON... .THIS AFTERNOON...N wind 10 to 20 kts. Scattered light showers and isolated thunderstorms. Waves 1 to 3 ft. .TONIGHT...N wind 15 to 25 kts. Gusts to around 25 kts increasing to 30 kts after midnight. Numerous rain showers and scattered thunderstorms in the evening, then scattered rain showers and isolated thunderstorms after midnight. Waves 3 to 5 ft. .THURSDAY...N wind 15 to 25 kts. Gusts to around 30 kts in the morning. Partly cloudy. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. .THURSDAY NIGHT...NE wind 5 to 10 kts. Clear. Waves 2 ft or less. $$ LMZ542-543-170200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1149 AM CDT Wed Jul 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH THURSDAY AFTERNOON... .THIS AFTERNOON...NE wind 10 to 20 kts. Scattered showers and thunderstorms. Waves 1 to 3 ft building to 2 to 4 ft late. .TONIGHT...N wind 10 to 20 kts with gusts to around 25 kts. Rain showers and scattered thunderstorms in the evening, then scattered rain showers after midnight. Waves 3 to 5 ft. .THURSDAY...N wind 15 to 25 kts. Mostly cloudy in the morning then clearing. Waves 2 to 4 ft. .THURSDAY NIGHT...NE wind 10 to 15 kts. Clear. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday.