FZUS53 KGRB 210255 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 955 PM CDT Sat Jun 20 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-211000- 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- 955 PM CDT Sat Jun 20 2026 .REST OF TONIGHT...SW wind around 5 kts veering N after midnight. Waves 2 ft or less. Patchy dense fog after midnight. .SUNDAY...E wind 5 to 10 kts. Waves 2 ft or less. Partly sunny. .SUNDAY NIGHT...E wind 5 to 10 kts backing NE 10 to 15 kts in the late evening and overnight. Waves 2 ft or less. Mostly cloudy in the evening then becoming partly cloudy. .MONDAY...NE wind 10 to 15 kts. Waves 2 ft or less. Mostly sunny. $$ LMZ541>543-211000- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 955 PM CDT Sat Jun 20 2026 .REST OF TONIGHT...SW wind 5 to 10 kts veering NW, then veering N after midnight. Waves 2 ft or less. Patchy dense fog after midnight. .SUNDAY...E wind 5 to 10 kts. Waves 2 ft or less. Mostly cloudy. .SUNDAY NIGHT...NE wind 10 to 15 kts. Waves 1 to 3 ft. Mostly cloudy. .MONDAY...NE wind 10 to 15 kts. Waves 2 to 4 ft. Mostly sunny. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.