FZUS53 KGRB 261936 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 236 PM CDT Thu Mar 26 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-262200- 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- 236 PM CDT Thu Mar 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...N wind 10 to 20 kts. Waves 1 to 3 ft. A chance of light snow and light rain. .TONIGHT...N wind 15 to 25 kts decreasing to 10 to 15 kts in the late evening and overnight. Waves 1 to 3 ft. Mostly cloudy in the evening then becoming partly cloudy. .FRIDAY...N wind 5 to 10 kts backing NW in the late morning and afternoon. Waves 2 ft or less. A chance of light snow. .FRIDAY NIGHT...NW wind 5 to 10 kts backing W after midnight. Waves 2 ft or less. Mostly clear. $$ LMZ541-262200- Rock Island Passage to Sturgeon Bay WI- 236 PM CDT Thu Mar 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...N wind 15 to 25 kts. Waves 3 to 5 ft. A chance of light snow and light rain. .TONIGHT...N wind 15 to 25 kts. Waves 3 to 5 ft. Mostly cloudy. .FRIDAY...N wind 5 to 10 kts backing W early in the afternoon. Waves 2 to 4 ft. A chance of light snow. .FRIDAY NIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly clear. $$ LMZ542-543-262200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 236 PM CDT Thu Mar 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .THIS AFTERNOON...N wind 10 to 15 kts increasing to 15 to 25 kts early in the afternoon. Waves 4 to 7 ft. Patchy fog. a chance of light rain and a slight chance of light snow. .TONIGHT...N wind to 30 kts decreasing to 10 to 20 kts after midnight. Waves 5 to 8 ft. Mostly cloudy. .FRIDAY...N wind 10 to 15 kts backing NW 5 to 10 kts early in the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. A chance of light snow in the afternoon. .FRIDAY NIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy in the evening then clearing. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday. Wave height forecast is for ice free areas.