LMZ740>742-040915-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
921 PM CDT Wed Jun 3 2026
REST OF TONIGHT
Southeast winds around 10 kt becoming south.
Partly cloudy late in the evening, then becoming mostly clear.
Waves 1 to 2 ft.
THURSDAY
South winds around 10 kt increasing to 15 to 20 kt.
Partly cloudy in the morning, then becoming mostly sunny. Waves
1 to 3 ft.
THURSDAY NIGHT
Southwest winds 15 to 20 kt. Partly cloudy in
the evening, then becoming mostly cloudy. Waves 1 to 3 ft.
FRIDAY
Southwest winds 15 to 25 kt. Chance of showers and
slight chance of thunderstorms. Waves 1 to 3 ft.
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