FZUS53 KGRB 291043 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 543 AM CDT Tue Apr 29 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-292000- 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- 543 AM CDT Tue Apr 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TODAY...W wind 10 to 20 kts veering N in the afternoon. Gusts to around 25 kts. A slight chance of light showers and thunderstorms in the morning. Waves 2 to 4 ft subsiding to 1 to 3 ft late in the afternoon. .TONIGHT...NE wind 10 to 15 kts veering E around 5 kts after midnight. Mostly clear. Waves 2 ft or less. .WEDNESDAY...SE wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .WEDNESDAY NIGHT...E wind 5 to 10 kts. Light rain showers likely after midnight. Waves 2 ft or less. $$ LMZ541-292000- Rock Island Passage to Sturgeon Bay WI- 543 AM CDT Tue Apr 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TODAY...W wind 10 to 20 kts veering N in the afternoon. Gusts to around 30 kts. Patchy fog in the morning. A chance of rain showers and a slight chance of thunderstorms in the morning. Waves 4 to 7 ft subsiding to 3 to 5 ft in the afternoon. .TONIGHT...NE wind 10 to 15 kts. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .WEDNESDAY...SE wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .WEDNESDAY NIGHT...E wind 5 to 10 kts. A chance of rain showers. Waves 2 ft or less. $$ LMZ542-543-292000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 543 AM CDT Tue Apr 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TODAY...W wind 15 to 25 kts veering N 10 to 20 kts in the afternoon. Gusts to around 30 kts. A slight chance of rain showers in the morning. Waves 4 to 7 ft subsiding to 1 to 3 ft. .TONIGHT...NE wind 5 to 10 kts. Mostly clear. Waves 1 to 3 ft. .WEDNESDAY...SE wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .WEDNESDAY NIGHT...E wind 5 to 10 kts. A chance of rain showers in the evening, then rain showers likely after midnight. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.