NWS Marine Forecast



 Hazardous marine condition(s):
 Dense Fog Advisory
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-050915-  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-  856 PM CDT Sat Jul 4 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT SUNDAY    REST OF TONIGHT  North winds 10 to 20 kt becoming northeast.  Patchy dense fog. Slight chance of showers and thunderstorms.  Waves 1 to 3 ft.  SUNDAY  Northeast winds 10 to 15 kt becoming north 15 to 25 kt.  Patchy dense fog in the morning. Chance of showers and slight  chance of thunderstorms in the morning, then slight chance of  showers in the afternoon. Waves 2 to 4 ft.  SUNDAY NIGHT  North winds 15 to 25 kt becoming northeast 10 to  20 kt, then diminishing to 10 to 15 kt late. Waves 2 to 4 ft.  MONDAY  Northeast winds 10 to 15 kt becoming north 10 to 20 kt.  Waves 2 to 4 ft.  MONDAY NIGHT  North winds 10 to 20 kt becoming northeast 5 to  10 kt overnight. Waves 2 to 4 ft.  TUESDAY  North winds 5 to 10 kt increasing to 10 to 15 kt.  Waves 1 to 2 ft.  TUESDAY NIGHT  Southwest winds 10 to 15 kt diminishing to 5 to  10 kt. Waves 1 ft or less.  WEDNESDAY  Southwest winds 10 to 15 kt becoming south 10 to  20 kt. Waves 1 to 3 ft.  THURSDAY  Southwest winds 10 to 20 kt becoming west 15 to  25 kt. Chance of showers. Waves 2 to 4 ft.    $$