LMZ740>742-310315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
244 PM CDT Sat Aug 30 2025
TONIGHT
Northeast winds 5 to 10 kt becoming east late. Mostly
clear. Waves around 1 ft.
SUNDAY
East winds 5 to 10 kt becoming northeast. Sunny. Waves
around 1 ft.
SUNDAY NIGHT
Northeast winds 5 to 10 kt becoming east
overnight. Mostly clear. Waves around 1 ft.
MONDAY
East winds 5 to 10 kt. Sunny. Waves around 1 ft.
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