FZUS53 KGRB 280053 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 653 PM CST Fri Feb 27 2026 For waters within five nautical miles of shore on Lake Michigan LMZ541-280500- Rock Island Passage to Sturgeon Bay WI- 653 PM CST Fri Feb 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY... .TONIGHT...W wind 15 to 25 kts veering NW in the late evening and overnight. Waves 2 ft or less. Partly cloudy. .SATURDAY...NW wind 10 to 15 kts. Waves 2 ft or less. A chance of light snow and flurries in the afternoon. .SATURDAY NIGHT...N wind 10 to 15 kts. Waves 2 ft or less. Mostly cloudy in the evening then becoming partly cloudy. .SUNDAY...NW wind 10 to 15 kts decreasing to around 5 kts early in the afternoon. Waves 2 ft or less. Partly cloudy in the morning then clearing. $$ LMZ542-543-280500- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 653 PM CST Fri Feb 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY... .TONIGHT...W wind 10 to 20 kts veering NW 15 to 25 kts in the late evening and overnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Mostly clear. .SATURDAY...N wind 10 to 15 kts. Waves 2 ft or less. A chance of light snow. .SATURDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to 4 ft after midnight. Mostly cloudy in the evening then becoming partly cloudy. .SUNDAY...N wind 10 to 15 kts. Waves 2 to 4 ft. Mostly sunny in the morning then becoming partly cloudy. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday. Wave height forecast is for ice free areas.