NWS Marine Forecast

   LMZ080-669-671-673-675-777-779-870-872-874-876-878-181615-  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-  259 AM CST Sun Jan 18 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH MONDAY  AFTERNOON  HEAVY FREEZING SPRAY WARNING IN EFFECT FROM LATE TONIGHT  THROUGH TUESDAY MORNING    TODAY  West winds 10 to 20 kt becoming southwest 15 to 25 kt.  Freezing spray. Slight chance of snow this morning, then chance  of snow this afternoon. Waves 4 to 7 ft occasionally to 9 ft.  TONIGHT  Southwest winds 15 to 25 kt becoming west to 30 kt  late in the evening, then increasing to gales to 40 kt after  midnight becoming northwest late. Freezing spray in the evening,  then heavy freezing spray overnight. Snow in the evening, then  chance of snow overnight. Waves 4 to 7 ft occasionally to 9 ft  building to 12 to 16 ft occasionally to 21 ft.  MONDAY  Northwest gales to 40 kt becoming west gales to 35 kt.  Heavy freezing spray. Chance of snow. Waves 14 to 18 ft  occasionally to 23 ft.  MONDAY NIGHT  West winds to 30 kt. Heavy freezing spray. Chance  of snow. Waves 10 to 14 ft occasionally to 18 ft subsiding to  8 to 11 ft occasionally to 14 ft.  TUESDAY  West winds to 30 kt becoming southwest 15 to 25 kt.  Heavy freezing spray in the morning, then freezing spray in the  afternoon. Waves 6 to 9 ft occasionally to 12 ft.  TUESDAY NIGHT  Southwest winds 15 to 25 kt increasing to 30 kt.  Chance of snow. Waves 4 to 7 ft occasionally to 9 ft building to  5 to 8 ft occasionally to 10 ft.  WEDNESDAY  West winds to 30 kt. Chance of snow. Waves 6 to 9 ft  occasionally to 12 ft building to 7 to 10 ft occasionally to  13 ft.  THURSDAY  West winds to 30 kt diminishing to 15 to 25 kt.  Freezing spray. Chance of snow. Waves 8 to 11 ft occasionally to  14 ft subsiding to 6 to 9 ft occasionally to 12 ft.    $$