NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Special Marine Warning
 Tornado Watch
   LMZ080-777-779-874-876-878-150930-  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 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-  946 PM CDT Tue Apr 14 2026    WINTHROP HARBOR IL TO SOUTH HAVEN MI SOUTH...    REST OF TONIGHT  South winds 15 to 25 kt becoming southwest.  Patchy fog late this evening, then areas of dense fog overnight.  Showers with thunderstorms likely late this evening, then showers  likely with a chance of thunderstorms overnight. Waves 2 to 4 ft.  WEDNESDAY  Southwest winds 10 to 20 kt becoming south. Areas of  dense fog in the morning, then patchy dense fog in the afternoon.  Rain showers likely with a chance of thunderstorms in the  morning, then chance of rain showers and thunderstorms in the  afternoon. Waves 1 to 3 ft.  WEDNESDAY NIGHT  South winds 10 to 20 kt diminishing to 10 to  15 kt. Patchy fog in the evening. Rain showers with a chance of  thunderstorms. Waves 1 to 3 ft.  THURSDAY  Southwest winds 15 to 25 kt becoming west 10 to 15 kt  in the afternoon. Rain showers likely in the morning, then rain  showers likely with a chance of thunderstorms in the afternoon.  Waves 2 to 4 ft.  THURSDAY NIGHT  Northwest winds 5 to 10 kt becoming north.  Waves 1 to 3 ft.  FRIDAY  Southeast winds 5 to 10 kt increasing to 10 to 15 kt.  Waves 1 to 2 ft.  FRIDAY NIGHT  Southeast winds 15 to 25 kt becoming south.  Showers with a chance of thunderstorms. Waves 3 to 5 ft building  to 4 to 7 ft occasionally to 9 ft.  SATURDAY  South winds 15 to 25 kt becoming southwest. Chance of  showers. Waves 5 to 8 ft occasionally to 10 ft.  SUNDAY  West winds to 30 kt becoming northwest. Waves 8 to  12 ft occasionally to 16 ft.    $$