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   LMZ740>742-230515-  Winthrop Harbor to Wilmette Harbor-  Wilmette Harbor to Northerly Island-  Northerly Island to Calumet Harbor-  302 PM CST Thu Feb 22 2018    TONIGHT  Northeast winds 10 to 20 kt shifting to southeast.  Slight chance of rain in the evening, then rain after midnight.  Waves 2 to 4 ft then 3 to 5 ft.  FRIDAY  Southwest winds 10 to 20 kt becoming west in the  afternoon. Chance of rain in the morning. Waves 2 to 4 ft  subsiding to 1 ft or less in the afternoon.  FRIDAY NIGHT  Northwest winds 10 to 15 kt becoming north after  midnight. Mostly cloudy. Waves 1 ft or less building to 1 to 3 ft  after midnight.  SATURDAY  East winds 15 to 25 kt. Chance of snow and light  freezing rain in the morning. Chance of rain through the day.  Waves 2 to 4 ft building to 3 to 5 ft in the afternoon.    $$

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