LMZ740>742-150315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
252 PM CDT Tue Jul 14 2026
TONIGHT
South winds around 10 kt becoming west overnight.
Clear. Waves around 1 ft.
WEDNESDAY
Northwest winds around 10 kt becoming east in the
afternoon. Mostly sunny. Waves around 1 ft.
WEDNESDAY NIGHT
Northeast winds around 5 kt becoming north
overnight. Mostly clear in the evening, then becoming partly
cloudy. Waves 1 to 2 ft.
THURSDAY
North winds 5 to 10 kt becoming northeast in the
afternoon. Partly cloudy. Waves 1 to 2 ft.
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