NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
 Hazardous Weather Outlook
   LMZ740>742-222130-  Winthrop Harbor to Wilmette Harbor IL-  Wilmette Harbor to Northerly Island IL-  Northerly Island to Calumet Harbor IL-  946 AM CDT Wed May 22 2024    SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING    REST OF TODAY  West winds 20 to 25 kt. A few clouds. Waves 1 to  3 ft.  TONIGHT  West winds 10 to 20 kt becoming southwest and  diminishing to 5 to 10 kt. Clear. Waves 1 to 2 ft subsiding to  1 ft or less.  THURSDAY  Southwest winds 5 to 10 kt becoming east 10 to 15 kt  in the afternoon. Sunny. Waves 1 ft or less building to 1 to 2 ft  in the afternoon.  THURSDAY NIGHT  Southeast winds 5 to 10 kt becoming south.  Mostly clear. Waves around 1 ft.    $$