Hazardous marine condition(s):
Gale Watch
Hazardous Weather Outlook
LMZ740>743-180930-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
932 PM CDT Fri Oct 17 2025
GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING
REST OF TONIGHT
South winds 15 to 25 kt. Showers likely a
chance of thunderstorms late. Waves 2 to 4 ft.
SATURDAY
Southwest winds 15 to 20 kt. Showers likely and a
chance of thunderstorms in the morning, then chance of showers
and slight chance of thunderstorms in the afternoon. Waves 1 to 3
ft.
SATURDAY NIGHT
South winds 10 to 15 kt becoming west and
increasing to 20 to 25 kt overnight. Showers likely and a chance
of thunderstorms in the evening, then showers and slight chance of
thunderstorms overnight. Waves 1 to 2 ft building to 2 to 4 ft.
SUNDAY
Northwest gales to 35 kt. Showers likely in the
morning, then slight chance of showers in the afternoon. Waves
quickly building to 4 to 7 ft occasionally to 9 ft.
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