LMZ740>742-151515-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
303 AM CDT Mon Jun 15 2026
TODAY
West winds 10 to 20 kt becoming southwest. Mostly sunny
in the morning, then becoming partly cloudy. Waves 1 to 2 ft.
TONIGHT
Southwest winds 10 to 15 kt. Partly cloudy. Waves 1
to 2 ft.
TUESDAY
Southwest winds 15 to 25 kt. Chance of showers and
thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon. Waves 2 to 4 ft.
TUESDAY NIGHT
West winds 10 to 20 kt. Chance of showers and
slight chance of thunderstorms in the evening. Waves 1 to 2 ft.
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