FZUS53 KGRB 040906 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 306 AM CST Wed Feb 4 2026 For waters within five nautical miles of shore on Lake Michigan LMZ541-041700- Rock Island Passage to Sturgeon Bay WI- 306 AM CST Wed Feb 4 2026 .EARLY THIS MORNING...NW wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. .TODAY...NW wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy in the morning then becoming mostly sunny. .TONIGHT...W wind 5 to 10 kts backing SW after midnight. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. .THURSDAY...SW wind 10 to 15 kts. Waves 2 ft or less. Light snow likely in the morning, then a chance of light snow in the afternoon. .THURSDAY NIGHT...SW wind 10 to 15 kts veering W after midnight. Waves 2 ft or less. A chance of light snow. $$ LMZ542-543-041700- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 306 AM CST Wed Feb 4 2026 .EARLY THIS MORNING...NW wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. .TODAY...NW wind 5 to 10 kts. Waves 2 ft or less. Mostly sunny. .TONIGHT...W wind 5 to 10 kts. Waves 2 ft or less. Mostly clear in the evening then becoming mostly cloudy. .THURSDAY...SW wind 10 to 15 kts. Waves 2 ft or less. Light snow likely in the morning, then a chance of light snow and freezing drizzle in the afternoon. .THURSDAY NIGHT...W wind 10 to 15 kts. Waves 2 ft or less. Light snow likely after midnight. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday. Wave height forecast is for ice free areas.