FZUS53 KGRB 010606 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 106 AM CDT Wed Apr 1 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-011000- 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- 106 AM CDT Wed Apr 1 2026 .REST OF THE NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Mostly cloudy. .WEDNESDAY...NE wind 10 to 20 kts. Waves 1 to 3 ft. Partly sunny. .WEDNESDAY NIGHT...E wind 15 to 25 kts. Waves 2 to 4 ft building to 4 to 7 ft after midnight. A chance of light snow and sleet in the evening, then freezing rain, sleet, light snow and rain after midnight. A Small Craft Advisory may be needed. .THURSDAY...E wind 15 to 25 kts with gale force gusts to around 35 kts. Waves 4 to 7 ft. Freezing rain in the morning. Rain. A chance of thunderstorms in the afternoon. $$ LMZ541-011000- Rock Island Passage to Sturgeon Bay WI- 106 AM CDT Wed Apr 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH FRIDAY MORNING... .REST OF THE NIGHT...N wind 10 to 20 kts. Waves 2 to 4 ft. Mostly cloudy. .WEDNESDAY...NE wind 15 to 25 kts. Waves 3 to 5 ft building to 4 to 7 ft in the afternoon. Partly cloudy. .WEDNESDAY NIGHT...E wind to 30 kts. Waves 4 to 7 ft building to 5 to 8 ft after midnight. A chance of light snow in the evening, then light snow, sleet, rain and freezing rain after midnight. .THURSDAY...E wind to 30 kts with gale force gusts to around 35 kts. Waves 6 to 10 ft. Freezing rain in the morning. Rain. $$ LMZ542-543-011000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 106 AM CDT Wed Apr 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .REST OF THE NIGHT...N wind 15 to 25 kts. Waves 3 to 5 ft. Mostly cloudy. .WEDNESDAY...NE wind to 30 kts. Waves 4 to 7 ft. Partly sunny. .WEDNESDAY NIGHT...E wind to 30 kts. Waves 5 to 8 ft. A chance of rain in the evening, then rain and sleet after midnight. .THURSDAY...E wind to 30 kts veering SE 15 to 25 kts early in the afternoon. Waves 6 to 10 ft. Rain and a chance of thunderstorms. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday. Wave height forecast is for ice free areas.