FZUS53 KGRB 190831 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 331 AM CDT Fri Jun 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-191600- 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- 331 AM CDT Fri Jun 19 2026 .EARLY THIS MORNING...NW wind 10 to 15 kts. Waves 2 ft or less. Clear. .TODAY...W wind 5 to 10 kts backing SW early in the afternoon. Waves 2 ft or less. Sunny. .TONIGHT...SW wind 5 to 10 kts veering W after midnight. Waves 2 ft or less. A chance of showers. .SATURDAY...NW wind 5 to 10 kts. Waves 2 ft or less. A chance of showers in the afternoon. .SATURDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Mostly clear. $$ LMZ541>543-191600- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 331 AM CDT Fri Jun 19 2026 .EARLY THIS MORNING...NW wind 10 to 15 kts. Waves 2 ft or less. Clear. .TODAY...W wind 5 to 10 kts backing SW early in the afternoon. Waves 2 ft or less. Sunny. .TONIGHT...SW wind 5 to 10 kts veering W after midnight. Waves 2 ft or less. A chance of showers. .SATURDAY...NW wind 5 to 10 kts. Waves 2 ft or less. Mostly sunny in the morning then becoming partly cloudy. .SATURDAY NIGHT...N wind 5 to 10 kts veering NE after midnight. Waves 2 ft or less. Mostly clear. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday.