FZUS53 KGRB 092108 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 408 PM CDT Fri May 9 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-100100- 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- 408 PM CDT Fri May 9 2025 .REST OF THIS AFTERNOON...S wind 10 to 15 kts. Sunny. Waves 2 ft or less. .TONIGHT...SW wind 10 to 15 kts veering NW after midnight. A slight chance of rain showers in the evening. Waves 2 ft or less. .SATURDAY...NE wind 10 to 20 kts. Sunny. Waves 1 to 3 ft. .SATURDAY NIGHT...NE wind 5 to 10 kts. Clear. Waves 2 ft or less. .SUNDAY...SE wind 5 to 10 kts veering S 10 to 20 kts in the afternoon. Sunny. Waves 2 ft or less. $$ LMZ541-100100- Rock Island Passage to Sturgeon Bay WI- 408 PM CDT Fri May 9 2025 .REST OF THIS AFTERNOON...S wind 10 to 20 kts. Sunny. Waves 1 to 3 ft. .TONIGHT...SW wind 10 to 20 kts veering NW 10 to 15 kts after midnight. Partly cloudy. Waves 1 to 3 ft. .SATURDAY...N wind 10 to 20 kts with gusts to around 25 kts. Sunny. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .SATURDAY NIGHT...NE wind 5 to 10 kts veering E after midnight. Clear. Waves 2 ft or less. .SUNDAY...SE wind 5 to 10 kts veering S 10 to 20 kts in the afternoon. Sunny. Waves 2 ft or less. $$ LMZ542-543-100100- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 408 PM CDT Fri May 9 2025 .REST OF THIS AFTERNOON...S wind 10 to 20 kts. Sunny. Waves 1 to 3 ft. .TONIGHT...S wind 10 to 15 kts veering W after midnight. Mostly clear. Waves 1 to 3 ft. .SATURDAY...NE wind 10 to 20 kts with gusts to around 25 kts. Sunny. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. A Small Craft Advisory may be needed. .SATURDAY NIGHT...NE wind 10 to 15 kts. Clear. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .SUNDAY...SE wind 5 to 10 kts veering S 10 to 20 kts in the afternoon. Sunny. Waves 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.