NWS Marine Forecast


   LMZ080-669-671-673-675-777-779-870-872-874-876-878-071630-  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-  233 AM CST Sun Dec 7 2025    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TODAY  North winds 10 to 20 kt increasing to 15 to 25 kt.  Chance of snow. Waves 2 to 4 ft building to 5 to 8 ft  occasionally to 10 ft.  TONIGHT  Northeast winds 10 to 20 kt becoming east 10 to 15 kt.  Chance of snow. Waves 4 to 7 ft occasionally to 9 ft subsiding to  3 to 5 ft.  MONDAY  Southeast winds 10 to 15 kt increasing to 10 to 20 kt  late in the morning, then becoming south early in the afternoon  increasing to 15 to 25 kt late. Waves 2 to 4 ft building to 4 to  7 ft occasionally to 9 ft.  MONDAY NIGHT  South gales to 35 kt becoming southwest gales to  40 kt. Chance of snow in the evening, then snow likely overnight.  Waves 8 to 12 ft occasionally to 16 ft building to 12 to 16 ft  occasionally to 21 ft.  TUESDAY  Southwest gales to 40 kt diminishing to 30 kt in the  afternoon. Chance of snow in the morning, then chance of rain in  the afternoon. Waves 12 to 16 ft occasionally to 21 ft subsiding  to 8 to 12 ft occasionally to 16 ft.  TUESDAY NIGHT  Southwest gales to 35 kt increasing to gales to  40 kt. Rain. Waves 8 to 11 ft occasionally to 14 ft building to  10 to 14 ft occasionally to 18 ft.  WEDNESDAY  Northwest gales to 40 kt. Chance of rain and snow.  Waves 12 to 16 ft occasionally to 21 ft.  THURSDAY  Northwest winds 10 to 20 kt. Chance of snow. Waves  4 to 6 ft occasionally to 8 ft.    $$