NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-041530-  Lake Michigan from Michigan City IN to St. Joseph MI 5 NM  offshore to Mid Lake-  Lake Michigan from Sheboygan to Port Washington WI 5 NM offshore  to Mid Lake-  Lake Michigan from Port Washington to North Point Light WI 5 NM  offshore to Mid Lake-  Lake Michigan from North Point Light to Wind Point WI 5 NM  offshore to Mid Lake-  Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM  offshore to Mid Lake-  Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM  offshore to Mid Lake-  Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM  offshore to Mid Lake-  Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid  Lake-  Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to  Mid Lake-  Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid  Lake-  Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid  Lake-  Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to  Mid Lake-  250 AM CDT Fri Sep 4 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TODAY  East winds 10 to 20 kt becoming southeast late this  morning, then becoming south 10 to 15 kt early this afternoon  becoming southeast 5 to 10 kt late. Chance of showers and  thunderstorms this morning. Waves 1 to 2 ft.  TONIGHT  East winds 5 to 10 kt backing to north. Chance of  showers and thunderstorms in the evening, then slight chance of  showers and thunderstorms overnight. Patchy fog overnight. Waves  1 to 2 ft.  SATURDAY  Northeast winds 10 to 15 kt becoming north 10 to  20 kt. Patchy fog in the morning. Waves 1 to 3 ft.  SATURDAY NIGHT  Northeast winds 10 to 20 kt becoming east.  Waves 2 to 4 ft.  SUNDAY  East winds 10 to 15 kt becoming northeast. Waves 2 to  4 ft.  SUNDAY NIGHT  Northeast winds 10 to 15 kt becoming southeast.  Waves 1 to 3 ft.  MONDAY  Southeast winds 10 to 15 kt. Waves 1 to 3 ft.  TUESDAY  Southeast winds 15 to 25 kt becoming south to 30 kt.  Chance of showers. Waves 4 to 6 ft occasionally to 8 ft building  to 4 to 7 ft occasionally to 9 ft.    $$