FZUS53 KGRB 021656 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1156 AM CDT Thu Apr 2 2026 For waters within five nautical miles of shore on Lake Michigan LMZ522-022200- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1156 AM CDT Thu Apr 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...E wind 15 to 25 kts backing NE 10 to 15 kts early in the afternoon. Waves 2 ft or less. Rain and freezing rain. A slight chance of thunderstorms in the afternoon. .TONIGHT...NE wind 10 to 15 kts backing NW in the late evening and overnight. Waves 2 ft or less. Rain and a chance of thunderstorms in the evening, then a slight chance of light rain after midnight. .FRIDAY...W wind 5 to 10 kts veering NE early in the afternoon. Waves 2 ft or less. Partly cloudy. .FRIDAY NIGHT...E wind 10 to 20 kts. Waves 2 ft or less. Light freezing rain likely in the evening. Rain. $$ LMZ521-022200- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- 1156 AM CDT Thu Apr 2 2026 ...GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH LATE TONIGHT... .THIS AFTERNOON...E wind to 30 kts with gale force gusts to around 35 kts. Waves 4 to 7 ft. Rain and freezing rain. A slight chance of thunderstorms in the afternoon. .TONIGHT...NE wind 10 to 20 kts backing W 10 to 15 kts after midnight. Waves 2 to 4 ft subsiding to 2 ft or less after midnight. Rain and a slight chance of thunderstorms in the evening, then a slight chance of light rain after midnight. .FRIDAY...NW wind 5 to 10 kts veering NE early in the afternoon. Waves 2 ft or less. Partly cloudy. .FRIDAY NIGHT...NE wind 10 to 15 kts veering E 15 to 25 kts in the late evening and overnight. Waves 1 to 3 ft building to 2 to 4 ft after midnight. Light freezing rain likely in the evening. Rain. A Small Craft Advisory may be needed. $$ LMZ541-022200- Rock Island Passage to Sturgeon Bay WI- 1156 AM CDT Thu Apr 2 2026 ...GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH FRIDAY MORNING... .THIS AFTERNOON...E wind to 30 kts with gale force gusts to around 35 kts. Waves 6 to 10 ft. Rain and freezing rain. A slight chance of thunderstorms in the afternoon. .TONIGHT...NE wind 10 to 20 kts backing NW 10 to 15 kts, then backing W after midnight. Waves 4 to 7 ft. Rain and a chance of thunderstorms in the evening, then a slight chance of light rain after midnight. .FRIDAY...NW wind 10 to 15 kts veering N 5 to 10 kts early in the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy. .FRIDAY NIGHT...E wind 15 to 25 kts. Waves 3 to 5 ft building to 4 to 7 ft after midnight. A chance of light rain in the evening, then rain after midnight. $$ LMZ542-543-022200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1156 AM CDT Thu Apr 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .THIS AFTERNOON...E wind 15 to 25 kts. Waves 4 to 7 ft. Rain. A slight chance of thunderstorms in the afternoon. .TONIGHT...SE wind 10 to 15 kts veering W in the late evening and overnight. Waves 4 to 7 ft. Rain and a chance of thunderstorms in the evening. .FRIDAY...W wind 10 to 15 kts veering NE early in the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy. .FRIDAY NIGHT...E wind 15 to 25 kts. Waves 4 to 7 ft. Rain. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday. Wave height forecast is for ice free areas.