Hazardous marine condition(s):
Hazardous Weather Outlook
LMZ740>743-231030-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
957 PM CST Sat Nov 22 2025
REST OF TONIGHT
West winds 15 to 25 kt becoming northwest 15
to 20 kt late. Mostly clear. Waves 1 to 3 ft.
SUNDAY
Northwest winds 10 to 20 kt becoming west 10 to 15 kt
in the afternoon. Sunny. Waves 1 to 3 ft subsiding to 1 to 2 ft.
SUNDAY NIGHT
Southwest winds 10 to 15 kt becoming south. Clear
in the evening, then becoming partly cloudy. Waves 1 to 2 ft.
MONDAY
South winds 10 to 20 kt diminishing to around 15 kt.
Mostly cloudy. Waves 1 to 3 ft.
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