NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-251515-  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-  859 AM CDT Wed Jun 25 2025    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TODAY  North winds 10 to 20 kt diminishing to 10 to 15 kt.  Patchy fog this morning. Chance of showers and slight chance of  thunderstorms. Waves 1 to 3 ft.  TONIGHT  Northeast winds 5 to 10 kt veering to south. Chance of  showers and thunderstorms. Patchy fog overnight. Waves 1 to 2 ft.  THURSDAY  South winds 10 to 15 kt becoming southeast. Patchy  fog in the morning. Chance of showers in the morning, then chance  of showers and thunderstorms in the afternoon. Waves 1 to 2 ft.  THURSDAY NIGHT  South winds 10 to 15 kt becoming southwest.  Chance of showers and thunderstorms in the evening, then chance  of showers overnight. Waves 1 to 3 ft.  FRIDAY  Southwest winds 10 to 20 kt becoming west. Chance of  showers. Waves 1 to 3 ft.  FRIDAY NIGHT  North winds 10 to 15 kt diminishing to 5 to  10 kt. Waves 1 to 3 ft.  SATURDAY  Northeast winds 5 to 10 kt becoming east. Waves 1 ft  or less.  SUNDAY  South winds 10 to 15 kt increasing to 10 to 20 kt.  Waves 1 to 2 ft.    $$