FZUS53 KGRB 130856 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 356 AM CDT Sat Jun 13 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-131600- 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- 356 AM CDT Sat Jun 13 2026 .EARLY THIS MORNING...SW wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers and a slight chance of thunderstorms. .TODAY...SW wind 10 to 20 kts. Waves 1 to 3 ft. A chance of showers and a slight chance of thunderstorms in the morning. .TONIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. Mostly clear. .SUNDAY...NW wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. .SUNDAY NIGHT...W wind 10 to 15 kts. Waves 2 ft or less. Clear. $$ LMZ541-131600- Rock Island Passage to Sturgeon Bay WI- 356 AM CDT Sat Jun 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH THIS AFTERNOON... .EARLY THIS MORNING...SW wind 10 to 20 kts. Waves 1 to 3 ft. A chance of showers and a slight chance of thunderstorms. .TODAY...SW wind 10 to 20 kts. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. A slight chance of thunderstorms in the morning. A chance of showers. .TONIGHT...N wind 5 to 10 kts backing W after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Partly cloudy. .SUNDAY...NW wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. .SUNDAY NIGHT...W wind 10 to 15 kts. Waves 2 ft or less. Mostly clear. $$ LMZ542-543-131600- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 356 AM CDT Sat Jun 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH THIS AFTERNOON... .EARLY THIS MORNING...SW wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and a slight chance of thunderstorms. .TODAY...SW wind 10 to 20 kts. Waves 2 to 4 ft. A chance of showers and a slight chance of thunderstorms. .TONIGHT...NW wind 10 to 15 kts decreasing to 5 to 10 kts in the late evening and overnight. Waves 1 to 3 ft. Partly cloudy. .SUNDAY...NW wind 10 to 15 kts. Waves 2 ft or less. Partly sunny. .SUNDAY NIGHT...W wind 10 to 15 kts. Waves 2 ft or less. Clear. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.