Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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539 FZUS53 KGRB 111503 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1003 AM CDT Thu Jun 11 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-112200- 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- 1003 AM CDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH LATE TONIGHT... .THIS AFTERNOON...SW wind 5 to 10 kts backing SE 10 to 15 kts early in the afternoon. Waves 2 ft or less. Rain showers likely and a chance of thunderstorms in the afternoon. .TONIGHT...S wind 10 to 20 kts veering W 15 to 25 kts in the late evening and overnight. Waves 1 to 3 ft. Rain showers likely and a chance of thunderstorms 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. Mostly 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. $$ LMZ541-112200- Rock Island Passage to Sturgeon Bay WI- 1003 AM CDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH FRIDAY MORNING... .THIS AFTERNOON...SW wind 5 to 10 kts backing SE 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. A chance of showers and thunderstorms in the afternoon. .TONIGHT...S wind 10 to 20 kts veering W 10 to 15 kts after midnight. Waves 4 to 7 ft. Rain showers and a chance of thunderstorms in the evening. .FRIDAY...SW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. Mostly sunny. .FRIDAY NIGHT...SW wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers after midnight. $$ LMZ542-543-112200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1003 AM CDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH FRIDAY MORNING... .THIS AFTERNOON...S wind 5 to 10 kts backing SE 10 to 20 kts early in the afternoon. Waves 2 ft or less building to 2 to 4 ft in the afternoon. Patchy fog in the afternoon. 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 4 to 7 ft. Patchy fog in the evening. showers likely and a chance of thunderstorms in the evening. .FRIDAY...W wind 15 to 25 kts. Waves 1 to 3 ft. Mostly 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.