LMZ740>742-311515-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
300 AM CDT Sat Oct 31 2026
TODAY
Southeast winds 10 to 15 kt. Scattered showers in the
morning, then isolated showers in the afternoon. Waves 2 to 4 ft
subsiding to 1 to 3 ft.
TONIGHT
Southeast winds 10 to 15 kt. Slight chance of showers
in the evening. Waves 1 to 3 ft.
SUNDAY
Southeast winds around 10 kt. Mostly cloudy. Waves 1 to
2 ft.
SUNDAY NIGHT
Southeast winds 10 to 15 kt becoming south.
Mostly cloudy. Waves 1 to 3 ft.
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