NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Gale Watch
   LMZ740>742-090000-  Winthrop Harbor to Wilmette Harbor IL-  Wilmette Harbor to Northerly Island IL-  Northerly Island to Calumet Harbor IL-  303 AM CST Sat Nov 8 2025    GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY  NIGHT    EARLY THIS MORNING  Northeast winds 15 to 25 kt. Intermittent  rain showers. Waves 3 to 5 ft.  TODAY  Northeast winds 10 to 15 kt becoming east. Intermittent  rain showers becoming steady by evening. Waves 3 to 5 ft  subsiding to 2 to 4 ft.  TONIGHT  Northeast winds 15 to 25 kt becoming north gales to 35  kt after midnight. Rain with a slight chance of waterspouts.  Waves 2 to 4 ft quickly building to 4 to 7 ft occasionally to 9  ft.  SUNDAY  North gales to 35 kt becoming northwest and diminishing  to 30 kt in the afternoon. Rain and snow in the morning with a  slight chance of waterspouts. Waves 6 to 9 ft occasionally to 12  ft.  SUNDAY NIGHT  Northwest winds to 30 kt becoming north gales to  35 kt after midnight. Chance of rain and snow with a slight  chance of waterspouts. Waves 6 to 9 ft occasionally to 12 ft.    $$