FZUS53 KGRB 010006 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 706 PM CDT Sun May 31 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-010400- 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- 706 PM CDT Sun May 31 2026 .TONIGHT...S wind around 5 kts backing NE in the late evening and overnight. Waves 2 ft or less. Clear. .MONDAY...NE wind 10 to 15 kts. Waves 2 ft or less. Sunny. .MONDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Clear. .TUESDAY...NE wind 5 to 10 kts veering SE early in the afternoon. Waves 2 ft or less. Sunny. $$ LMZ541-010400- Rock Island Passage to Sturgeon Bay WI- 706 PM CDT Sun May 31 2026 .TONIGHT...SW wind around 5 kts veering N, then veering NE after midnight. Waves 2 ft or less. Clear. .MONDAY...NE wind 10 to 15 kts. Waves 1 to 3 ft. Sunny. .MONDAY NIGHT...NE wind 10 to 15 kts. Waves 1 to 3 ft. Clear. .TUESDAY...NE wind 5 to 10 kts veering S early in the afternoon. Waves 2 ft or less. Sunny. $$ LMZ542-543-010400- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 706 PM CDT Sun May 31 2026 .TONIGHT...S wind around 5 kts early in the evening becoming variable 10 kts or less, then becoming N around 5 kts after midnight. Waves 2 ft or less. Partly cloudy. .MONDAY...NE wind 10 to 15 kts. Waves 2 ft or less. Mostly sunny. .MONDAY NIGHT...NE wind 10 to 15 kts. Waves 1 to 3 ft. Clear. .TUESDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Sunny. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday. Wave height forecast is for ice free areas.