NWS Marine Forecast

   LMZ740>742-270415-  Winthrop Harbor to Wilmette Harbor IL-  Wilmette Harbor to Northerly Island IL-  Northerly Island to Calumet Harbor IL-  211 PM CST Wed Nov 26 2025    STORM WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING  GALE WARNING IN EFFECT FROM 9 PM CST THIS EVENING THROUGH  THURSDAY EVENING    TONIGHT  West storm force winds to 50 kt becoming northwest and  diminishing to 35 kt gales overnight. A few flurries in the  evening. Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 6  ft occasionally to 8 ft.  THURSDAY  Northwest gales to 35 kt. Partly cloudy in the  morning, then becoming mostly cloudy. Waves 4 to 6 ft  occasionally to 8 ft.  THURSDAY NIGHT  Northwest gales to 35 kt diminishing to 20 to  25 kt. Mostly cloudy. Waves 4 to 6 ft occasionally to 8 ft  subsiding to 3 to 5 ft late.  FRIDAY  Northwest winds 15 to 20 kt becoming west 10 to 15 kt.  Partly cloudy. Waves 3 to 5 ft subsiding to 2 to 4 ft.    $$