NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Small Craft Advisory
   LMZ740>742-140330-  Winthrop Harbor to Wilmette Harbor IL-  Wilmette Harbor to Northerly Island IL-  Northerly Island to Calumet Harbor IL-  320 PM CDT Mon May 13 2024    SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  WEDNESDAY MORNING    TONIGHT  Southwest winds 10 to 20 kt becoming northeast 10 to  15 kt by sunset, then becoming north and increasing to 15 to 25  kt toward sunrise. Showers with thunderstorms likely through the  evening, then chance of showers and thunderstorms after midnight.  Waves 1 to 2 ft building to 3 to 6 ft toward sunrise.  TUESDAY  North winds 20 to 25 kt. Chance of showers and slight  chance of thunderstorms in the morning, then chance of showers in  the afternoon. Waves 4 to 7 ft occasionally to 9 ft.  TUESDAY NIGHT  North winds 20 to 25 kt diminishing to 15 to  20 kt. Slight chance of showers in the evening. Waves 4 to 6 ft  occasionally to 8 ft subsiding to 3 to 5 ft late.  WEDNESDAY  North winds 10 to 20 kt diminishing to around 15 kt.  Mostly sunny. Waves 2 to 4 ft.    $$