NWS Marine Forecast


   LMZ080-777-779-878-130915-  Lake Michigan from Michigan City IN to St. Joseph MI 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 St. Joseph to South Haven MI 5 NM offshore to  Mid Lake-  942 PM CDT Sat Sep 12 2026    WINTHROP HARBOR IL TO SOUTH HAVEN MI SOUTH...    REST OF TONIGHT  Northwest winds 10 to 15 kt becoming north  10 to 20 kt. Waves 1 to 2 ft building to 2 to 4 ft.  SUNDAY  North winds 10 to 15 kt increasing to 15 to 25 kt, then  diminishing to 10 to 20 kt late. Slight chance of showers in the  afternoon. Waves 3 to 5 ft building to 4 to 6 ft occasionally to  8 ft.  SUNDAY NIGHT  Northwest winds 10 to 20 kt becoming north 10 to  15 kt, then becoming northeast 5 to 10 kt late. Waves 3 to 5 ft  subsiding to 2 to 4 ft.  MONDAY  East winds 10 to 20 kt becoming southeast. Waves 1 to  3 ft.  MONDAY NIGHT  Southeast winds to 30 kt becoming south. Waves  6 to 9 ft occasionally to 12 ft.  TUESDAY  South winds to 30 kt becoming southwest 10 to 20 kt in  the afternoon. Chance of showers in the morning, then showers  likely with a chance of thunderstorms in the afternoon. Waves  6 to 9 ft occasionally to 12 ft subsiding to 4 to 6 ft  occasionally to 8 ft.  TUESDAY NIGHT  Northwest winds 5 to 10 kt becoming north 10 to  15 kt. Showers likely with a chance of thunderstorms. Waves 1 to  3 ft.  WEDNESDAY  Northeast winds 10 to 15 kt. Showers likely. Waves  2 to 4 ft.  THURSDAY  North winds 10 to 20 kt. Showers likely. Waves 3 to  5 ft.    $$