FZUS53 KGRB 040606 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 106 AM CDT Thu Jun 4 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-041000- 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- 106 AM CDT Thu Jun 4 2026 .REST OF THE NIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. .THURSDAY...S wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. .THURSDAY NIGHT...S wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers. .FRIDAY...SW wind 10 to 15 kts. Waves 2 ft or less. Rain showers and a chance of thunderstorms. $$ LMZ541-041000- Rock Island Passage to Sturgeon Bay WI- 106 AM CDT Thu Jun 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT... .REST OF THE NIGHT...S wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. .THURSDAY...S wind 10 to 20 kts. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. Partly cloudy. .THURSDAY NIGHT...S wind 10 to 15 kts. Waves 3 to 5 ft. A chance of showers. .FRIDAY...S wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. Rain showers likely in the morning, then a chance of showers in the afternoon. $$ LMZ542-543-041000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 106 AM CDT Thu Jun 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT... .REST OF THE NIGHT...S wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. .THURSDAY...S wind 10 to 20 kts. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. Partly cloudy. .THURSDAY NIGHT...S wind 10 to 15 kts. Waves 3 to 5 ft subsiding to 2 to 4 ft after midnight. Rain showers likely after midnight. .FRIDAY...S wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. Rain showers and a chance of thunderstorms. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday. Wave height forecast is for ice free areas.