FZUS53 KGRB 251336 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 836 AM CDT Thu Jun 25 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-251600- 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- 836 AM CDT Thu Jun 25 2026 .TODAY...NE wind 5 to 10 kts. Waves 2 ft or less. A slight chance of showers in the morning. .TONIGHT...NE 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 sunny. .FRIDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. $$ LMZ541>543-251600- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 836 AM CDT Thu Jun 25 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM CDT THIS MORNING... .TODAY...N wind 5 to 10 kts. Waves 2 ft or less. Widespread dense fog in the morning. a slight chance of showers in the morning. .TONIGHT...N wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. .FRIDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Partly sunny. .FRIDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday.