NWS Marine Forecast



 Hazardous marine condition(s):
 Dense Fog Advisory
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-152115-  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-  933 AM CDT Wed Apr 15 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY    REST OF TODAY  Southwest winds 10 to 20 kt becoming south.  Areas of dense fog. Rain showers likely with a chance of  thunderstorms late this morning, then chance of rain showers and  thunderstorms this afternoon. Waves 2 to 4 ft.  TONIGHT  Southeast winds 10 to 15 kt. Widespread dense fog.  Rain showers with a chance of thunderstorms in the evening, then  rain showers likely with slight chance of thunderstorms  overnight. Waves 1 to 3 ft.  THURSDAY  South winds 10 to 20 kt veering to northwest 10 to  15 kt. Patchy dense fog in the morning, then patchy fog in the  afternoon. Rain showers likely. Waves 1 to 3 ft.  THURSDAY NIGHT  North winds 5 to 10 kt. Waves 1 to 2 ft.  FRIDAY  Southeast winds 5 to 10 kt increasing to 10 to 20 kt in  the afternoon. Waves 1 to 2 ft building to 3 to 5 ft.  FRIDAY NIGHT  Southeast winds 15 to 25 kt becoming south to  30 kt. Rain showers with a chance of thunderstorms. Waves 4 to  7 ft occasionally to 9 ft.  SATURDAY  South winds to 30 kt becoming west. Chance of rain  showers. Waves 4 to 7 ft occasionally to 9 ft.  SUNDAY  West winds to 30 kt becoming northwest. Waves 8 to  11 ft occasionally to 14 ft.    $$