Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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794 FZUS53 KGRB 161103 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 603 AM CDT Wed Jul 16 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-162000- 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- 603 AM CDT Wed Jul 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH THURSDAY AFTERNOON... ...SMALL CRAFT SHOULD EXERCISE CAUTION FROM THIS AFTERNOON THROUGH THIS EVENING... .TODAY...NE wind 10 to 20 kts. A chance of light showers and thunderstorms in the afternoon. Waves 1 to 3 ft. .TONIGHT...N wind 10 to 20 kts with gusts to around 25 kts. Rain showers likely in the evening. A chance of thunderstorms. A chance of 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 sunny in the morning then clearing. 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. $$ LMZ541-162000- Rock Island Passage to Sturgeon Bay WI- 603 AM CDT Wed Jul 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH THURSDAY AFTERNOON... .TODAY...N wind 10 to 20 kts. Light showers likely and a slight chance of thunderstorms in the afternoon. Waves 1 to 3 ft. .TONIGHT...N wind 15 to 25 kts. Gusts to around 25 kts increasing to 30 kts after midnight. Rain showers likely in the evening. A chance of thunderstorms. A chance of rain showers after midnight. Waves 3 to 5 ft. .THURSDAY...N wind 15 to 25 kts. Gusts to around 30 kts in the morning. Partly sunny in the morning then clearing. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. .THURSDAY NIGHT...NE wind 5 to 10 kts. Clear. Waves 2 ft or less. $$ LMZ542-543-162000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 603 AM CDT Wed Jul 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH THURSDAY AFTERNOON... .TODAY...SE wind 10 to 15 kts backing NE 10 to 20 kts in the afternoon. A chance of thunderstorms and a slight chance of light showers in the afternoon. Waves 1 to 3 ft building to 2 to 4 ft late in the afternoon. .TONIGHT...N wind 10 to 20 kts with gusts to around 25 kts. Rain showers in the evening. A chance of thunderstorms. A chance of 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 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday.