FZUS53 KGRB 110831 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 331 AM CDT Thu Jun 11 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-111600- 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- 331 AM CDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT... .EARLY THIS MORNING...SW wind 5 to 10 kts. Waves 2 ft or less. Patchy fog. .TODAY...SW wind 5 to 10 kts backing S 10 to 15 kts in the late morning and afternoon. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering W in the late evening and overnight. Waves 1 to 3 ft. Rain showers with thunderstorms likely in the evening. .FRIDAY...W wind 10 to 15 kts increasing to 15 to 25 kts in the late morning and afternoon. Waves 2 ft or less. Sunny. A Small Craft Advisory may be needed. .FRIDAY NIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. A chance of showers after midnight. $$ LMZ541-111600- Rock Island Passage to Sturgeon Bay WI- 331 AM CDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH FRIDAY MORNING... .EARLY THIS MORNING...SW wind 5 to 10 kts. Waves 2 to 4 ft. Patchy fog. .TODAY...SW wind 5 to 10 kts backing S 10 to 15 kts in the late morning and afternoon. Waves 1 to 3 ft. Patchy fog in the morning. a chance of showers and thunderstorms in the afternoon. .TONIGHT...S wind 10 to 20 kts veering W 15 to 25 kts, then decreasing to 10 to 15 kts after midnight. Waves 4 to 7 ft. Rain showers with thunderstorms likely in the evening. .FRIDAY...SW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. Sunny. .FRIDAY NIGHT...SW wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers after midnight. $$ LMZ542-543-111600- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 331 AM CDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH FRIDAY MORNING... .EARLY THIS MORNING...SW wind 5 to 10 kts. Waves 1 to 3 ft. Patchy fog. .TODAY...SW wind 5 to 10 kts backing S 10 to 20 kts in the late morning and afternoon. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. Patchy fog. thunderstorms likely and a chance of showers in the afternoon. .TONIGHT...S wind 15 to 25 kts veering W in the late evening and overnight. Waves 4 to 7 ft. Patchy fog in the evening. showers with thunderstorms likely in the evening. .FRIDAY...W wind 15 to 25 kts. Waves 1 to 3 ft. Sunny. A Small Craft Advisory may be needed. .FRIDAY NIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. Mostly clear. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday.