NWS Marine Forecast


   LMZ740>742-182130-  Winthrop Harbor to Wilmette Harbor IL-  Wilmette Harbor to Northerly Island IL-  Northerly Island to Calumet Harbor IL-  948 AM CDT Wed Sep 18 2024    REST OF TODAY  South winds 5 to 10 kt becoming east in the  afternoon. Mostly sunny. Waves 1 to 2 ft.  TONIGHT  East winds 5 to 10 kt becoming southeast overnight.  Mostly clear. Waves 1 to 2 ft.  THURSDAY  South winds 5 to 10 kt becoming southeast in the  afternoon. Sunny. Waves 1 to 3 ft.  THURSDAY NIGHT  Southeast winds 5 to 10 kt becoming south  overnight. Slight chance of showers and thunderstorms overnight.  Waves 1 to 3 ft.    $$