NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Small Craft Advisory
   LMZ740>743-251615-  Winthrop Harbor to Wilmette Harbor IL-  Wilmette Harbor to Northerly Island IL-  Northerly Island to Calumet Harbor IL-  Calumet Harbor IL to Gary IN-  312 AM CST Sun Jan 25 2026    SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING  THROUGH TUESDAY AFTERNOON    TODAY  North winds 15 to 20 kt increasing to 20 to 25 kt. Snow.  TONIGHT  Northwest winds to 30 kt diminishing to 20 to 25 kt.  Slight chance of snow in the evening.  MONDAY  Northwest winds 15 to 25 kt becoming west in the  afternoon. Partly cloudy in the morning then clearing.  MONDAY NIGHT  Southwest winds 20 to 25 kt increasing to 30 kt.  Mostly cloudy.    Waves omitted due to extensive ice coverage    $$