FZUS53 KGRB 122356 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 656 PM CDT Fri Jun 12 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-130400- 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- 656 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...SW wind 10 to 15 kts. Waves 2 to 4 ft. A chance of showers and a slight chance of thunderstorms after midnight. .SATURDAY...SW wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers and a slight chance of thunderstorms. .SATURDAY NIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. .SUNDAY...NW wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. $$ LMZ541-130400- Rock Island Passage to Sturgeon Bay WI- 656 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...SW wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers and a slight chance of thunderstorms after midnight. .SATURDAY...SW wind 10 to 20 kts. Waves 2 to 4 ft. A slight chance of thunderstorms in the morning. A chance of showers. .SATURDAY NIGHT...N wind 5 to 10 kts backing NW after midnight. Waves 2 to 4 ft. Partly cloudy. .SUNDAY...NW wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. $$ LMZ542-543-130400- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 656 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and a slight chance of thunderstorms after midnight. .SATURDAY...SW wind 10 to 15 kts veering W early in the afternoon. Waves 2 to 4 ft. A chance of showers and a slight chance of thunderstorms. .SATURDAY NIGHT...NW wind 10 to 15 kts decreasing to 5 to 10 kts in the late evening and overnight. Waves 1 to 3 ft. A chance of showers in the evening. .SUNDAY...NW wind 10 to 15 kts. Waves 2 ft or less. Partly sunny. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.