FZUS53 KGRB 291824 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 124 PM 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- 124 PM 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 10 to 15 kts. Waves 2 ft or less. Partly sunny. .MONDAY NIGHT...NE wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms. $$ LMZ541-292200- Rock Island Passage to Sturgeon Bay WI- 124 PM CDT Sun Mar 29 2026 .THIS AFTERNOON...S wind 10 to 15 kts. Waves 3 to 5 ft. Partly cloudy. .TONIGHT...SW wind 10 to 15 kts veering W 5 to 10 kts after midnight. Waves 3 to 5 ft. Partly cloudy. A Small Craft Advisory may be needed. .MONDAY...NE wind 10 to 15 kts. Waves 2 to 4 ft. Partly sunny. .MONDAY NIGHT...NE wind 10 to 15 kts. Waves 2 to 4 ft. A chance of showers and thunderstorms. $$ LMZ542-543-292200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 124 PM CDT Sun Mar 29 2026 .THIS AFTERNOON...S wind 10 to 20 kts. Waves 3 to 5 ft. Partly cloudy. .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. Partly cloudy. .MONDAY NIGHT...NE wind 10 to 15 kts. Waves 3 to 5 ft. Rain showers likely and a chance of thunderstorms. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday. Wave height forecast is for ice free areas.