FZUS53 KGRB 260141 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 841 PM CDT Thu Jun 25 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-260400- 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- 841 PM CDT Thu Jun 25 2026 .TONIGHT...NE wind 5 to 10 kts backing N after midnight. Waves 2 ft or less. Mostly clear. .FRIDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. .FRIDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. .SATURDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Sunny. $$ LMZ541>543-260400- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 841 PM CDT Thu Jun 25 2026 .TONIGHT...N wind 5 to 10 kts. Waves 2 ft or less. Mostly clear. .FRIDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. .FRIDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. .SATURDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Mostly sunny. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday.