NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-221515-  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-  322 AM CDT Mon Sep 22 2025    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TODAY  Southwest winds 10 to 15 kt becoming south. Chance of  showers this morning, then slight chance of showers and  thunderstorms this afternoon. Waves 1 to 2 ft.  TONIGHT  South winds 10 to 15 kt becoming southwest 5 to 10 kt.  Chance of showers and thunderstorms in the evening, then chance  of showers and slight chance of thunderstorms overnight. Waves  1 to 2 ft.  TUESDAY  West winds 5 to 10 kt becoming north 10 to 15 kt.  Chance of showers. Waves 1 to 2 ft.  TUESDAY NIGHT  North winds 10 to 15 kt becoming northeast.  Chance of showers. Waves 1 to 3 ft.  WEDNESDAY  Northeast winds 10 to 15 kt increasing to 10 to  20 kt. Chance of showers. Waves 2 to 4 ft.  WEDNESDAY NIGHT  Northeast winds 10 to 20 kt. Chance of showers  and thunderstorms. Waves 3 to 5 ft.  THURSDAY  North winds 10 to 20 kt. Chance of showers. Waves  3 to 5 ft.  FRIDAY  North winds 10 to 15 kt increasing to 10 to 20 kt.  Waves 1 to 3 ft.    $$