FZUS53 KGRB 291456 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 956 AM CDT Sun Mar 29 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-292200- 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- 956 AM CDT Sun Mar 29 2026 .THIS AFTERNOON...S wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. .TONIGHT...S wind 10 to 15 kts veering W 5 to 10 kts after midnight. Waves 2 ft or less. Partly cloudy. .MONDAY...NE wind 5 to 10 kts increasing to 10 to 15 kts early in the afternoon. Waves 2 ft or less. A chance of light rain in the afternoon. .MONDAY NIGHT...NE wind 10 to 15 kts. Waves 2 ft or less. Rain showers likely in the evening. A chance of thunderstorms. A chance of showers after midnight. $$ LMZ541-292200- Rock Island Passage to Sturgeon Bay WI- 956 AM CDT Sun Mar 29 2026 .THIS AFTERNOON...S wind 10 to 15 kts. Waves 3 to 5 ft. Partly sunny. .TONIGHT...SW wind 10 to 15 kts veering W 5 to 10 kts after midnight. Waves 3 to 5 ft. Partly cloudy. A Small Craft Advisory may be needed. .MONDAY...NE wind 5 to 10 kts increasing to 10 to 15 kts early in the afternoon. Waves 2 to 4 ft. A chance of light rain in the afternoon. .MONDAY NIGHT...NE wind 10 to 20 kts. Waves 2 to 4 ft. Rain showers likely in the evening. A chance of thunderstorms. A chance of showers after midnight. $$ LMZ542-543-292200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 956 AM CDT Sun Mar 29 2026 .THIS AFTERNOON...S wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. Partly sunny. .TONIGHT...S wind 10 to 15 kts veering SW 5 to 10 kts after midnight. Waves 3 to 5 ft. Mostly clear. A Small Craft Advisory may be needed. .MONDAY...N wind 5 to 10 kts veering NE 10 to 15 kts in the late morning and afternoon. Waves 1 to 3 ft. A chance of light rain in the afternoon. .MONDAY NIGHT...NE wind 10 to 15 kts. Waves 3 to 5 ft. Rain showers likely and a chance of thunderstorms. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday. Wave height forecast is for ice free areas.