Hazardous marine condition(s):
Hazardous Weather Outlook
LMZ740>743-111015-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
904 PM CST Tue Feb 10 2026
REST OF TONIGHT
Northwest winds 10 to 20 kt increasing to 15
to 25 kt. Partly cloudy. Waves 2 to 4 ft.
WEDNESDAY
Northwest winds 10 to 20 kt. Partly cloudy in the
morning then clearing. Waves 2 to 4 ft subsiding to 1 to 3 ft.
WEDNESDAY NIGHT
Northwest winds 10 to 15 kt. Mostly clear in
the evening, then becoming partly cloudy. Waves 1 to 2 ft.
THURSDAY
Northwest winds around 5 kt becoming east in the
afternoon. Mostly cloudy. Waves 1 to 2 ft.
Wave heights are for ice free areas.
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