FZUS53 KGRB 240136 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 736 PM CST Mon Feb 23 2026 For waters within five nautical miles of shore on Lake Michigan LMZ541-240500- Rock Island Passage to Sturgeon Bay WI- 736 PM CST Mon Feb 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CST TUESDAY THROUGH WEDNESDAY MORNING... .TONIGHT...N wind 5 to 10 kts veering S 10 to 15 kts after midnight. Waves 2 ft or less. Mostly cloudy. .TUESDAY...S wind 15 to 25 kts increasing to gales to 35 kts mid-day, then becoming SW 15 to 25 kts early in the afternoon. Waves 6 to 10 ft building to 10 to 14 ft in the afternoon. A chance of flurries in the morning, then snow in the afternoon. .TUESDAY NIGHT...W wind 15 to 25 kts. Waves 6 to 10 ft. Mostly cloudy. .WEDNESDAY...NW wind 15 to 25 kts decreasing to 10 to 15 kts early in the afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy. $$ LMZ542-543-240500- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 736 PM CST Mon Feb 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CST TUESDAY THROUGH WEDNESDAY MORNING... .TONIGHT...N wind 5 to 10 kts backing S 10 to 15 kts after midnight. Waves 1 to 3 ft. Mostly cloudy. .TUESDAY...S wind to 30 kts increasing to gales to 35 kts mid-day, then becoming SW 15 to 25 kts early in the afternoon. Waves 6 to 10 ft building to 8 to 12 ft in the afternoon. A chance of light snow in the morning, then light snow likely in the afternoon. .TUESDAY NIGHT...W wind to 30 kts. Waves 5 to 8 ft. A chance of flurries in the evening. .WEDNESDAY...NW wind to 30 kts becoming W 10 to 15 kts early in the afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. Mostly sunny. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday. Wave height forecast is for ice free areas.