LMZ740>742-130315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
307 PM CDT Sat Jul 12 2025
TONIGHT
West winds 10 to 15 kt easing to 5 to 10 kt and becoming
northwest overnight. Slight chance of showers in the evening.
Waves around 1 ft.
SUNDAY
Northwest winds 5 to 10 kt becoming east late. Partly
cloudy. Waves around 1 ft.
SUNDAY NIGHT
South winds 5 to 10 kt becoming southwest
overnight. Partly cloudy in the evening then clearing. Waves 1 ft
or less.
MONDAY
Southwest winds 5 to 10 kt becoming south. Sunny. Waves
around 1 ft.
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