NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   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-  921 PM CDT Tue May 12 2026    WINTHROP HARBOR IL TO SOUTH HAVEN MI SOUTH...    REST OF TONIGHT  Southwest gales to 35 kt becoming west to  30 kt after midnight, then becoming northwest 15 to 25 kt late.  Scattered showers and slight chance of thunderstorms late this  evening. Waves 3 to 5 ft.  WEDNESDAY  Northwest winds to 30 kt becoming north. Waves 4 to  7 ft occasionally to 9 ft subsiding to 4 to 6 ft occasionally to  8 ft.  WEDNESDAY NIGHT  North winds to 30 kt becoming northwest 10 to  15 kt. Waves 3 to 5 ft subsiding to 2 to 4 ft.  THURSDAY  North winds 10 to 15 kt. Waves 1 to 3 ft.  THURSDAY NIGHT  Southeast winds 5 to 10 kt becoming south 10 to  20 kt overnight. Waves 1 to 2 ft building to 1 to 3 ft.  FRIDAY  South winds 15 to 25 kt. Chance of showers. Waves 3 to  5 ft.  FRIDAY NIGHT  South winds 10 to 20 kt becoming southwest. Waves  2 to 4 ft.  SATURDAY  Southwest winds 10 to 15 kt becoming south. Waves  1 to 3 ft.  SUNDAY  Southeast winds 10 to 20 kt. Chance of showers and  thunderstorms. Waves 1 to 3 ft.    $$