FZUS53 KGRB 211150 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 650 AM CDT Wed May 21 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-212000- 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- 650 AM CDT Wed May 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...NE wind 10 to 20 kts with gusts to around 25 kts. A chance of rain showers. Waves 1 to 3 ft building to 2 to 4 ft mid-day, then subsiding to 1 to 3 ft late in the afternoon. .TONIGHT...N wind 10 to 20 kts. A slight chance of rain showers in the evening. Waves 1 to 3 ft. .THURSDAY...N wind 10 to 20 kts. Partly cloudy. Waves 1 to 3 ft. .THURSDAY NIGHT...N wind 10 to 20 kts. Partly cloudy. Waves 1 to 3 ft. $$ LMZ541-212000- Rock Island Passage to Sturgeon Bay WI- 650 AM CDT Wed May 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...NE wind 10 to 20 kts with gusts to around 25 kts. A chance of rain showers. Waves 3 to 5 ft. .TONIGHT...N wind 10 to 20 kts. Gusts to around 25 kts in the evening. A slight chance of rain showers in the evening. Waves 1 to 3 ft. .THURSDAY...N wind 10 to 20 kts. Partly cloudy. Waves 1 to 3 ft. .THURSDAY NIGHT...NW wind 10 to 20 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 ft. $$ LMZ542-543-212000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 650 AM CDT Wed May 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...NE wind 15 to 25 kts. Rain showers. Waves 4 to 7 ft. .TONIGHT...N wind 10 to 20 kts with gusts to around 25 kts. A chance of rain showers. Waves 3 to 5 ft subsiding to 1 to 3 ft. .THURSDAY...N wind 15 to 25 kts. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft late in the afternoon. .THURSDAY NIGHT...N wind 10 to 20 kts. Partly cloudy. Waves 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday.