FZUS53 KGRB 072017 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 216 PM CST Sat Feb 7 2026 For waters within five nautical miles of shore on Lake Michigan LMZ541-072300- Rock Island Passage to Sturgeon Bay WI- 216 PM CST Sat Feb 7 2026 .THIS AFTERNOON...NW wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. .TONIGHT...N wind 5 to 10 kts veering E after midnight. Waves 2 ft or less. A chance of flurries after midnight. .SUNDAY...SE wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. A chance of flurries. .SUNDAY NIGHT...S wind 15 to 25 kts. Waves 3 to 5 ft building to 4 to 7 ft after midnight. A chance of flurries after midnight. A Small Craft Advisory may be needed. $$ LMZ542-543-072300- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 216 PM CST Sat Feb 7 2026 .THIS AFTERNOON...N wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. .TONIGHT...N wind around 5 kts veering SE after midnight. Waves 2 ft or less. A chance of flurries after midnight. .SUNDAY...SE wind 10 to 15 kts. Waves 2 to 4 ft building to 3 to 5 ft in the afternoon. A chance of flurries. A Small Craft Advisory may be needed. .SUNDAY NIGHT...S wind 10 to 15 kts increasing to 15 to 25 kts in the late evening and overnight. Waves 4 to 7 ft. Mostly cloudy. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday. Wave height forecast is for ice free areas.