Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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662 FZUS53 KGRB 230000 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 700 PM CDT Thu May 22 2025 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-231015- 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- 700 PM CDT Thu May 22 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TONIGHT...N wind 10 to 15 kts. Waves 2 to 4 ft. A chance of showers early in the evening. .FRIDAY...N wind 10 to 15 kts. Waves 1 to 3 ft. A slight chance of showers in the morning. .FRIDAY NIGHT...N wind 5 to 10 kts. Waves 2 ft or less. Mostly cloudy in the evening then becoming partly cloudy. .SATURDAY...N wind 5 to 10 kts veering NE early in the afternoon. Waves 2 ft or less. Partly sunny. $$ LMZ541>543-231015- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 700 PM CDT Thu May 22 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TONIGHT...N wind 10 to 15 kts backing NW after midnight. Waves 1 to 3 ft. A slight chance of showers. .FRIDAY...N wind 10 to 15 kts. Waves 1 to 3 ft. A slight chance of showers in the morning. .FRIDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts in the late evening and overnight. Waves 2 ft or less. Partly cloudy. .SATURDAY...N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday. Wave height forecast is for ice free areas.