LMZ740>742-140315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
306 PM CDT Sun Jul 13 2025
TONIGHT
Southeast winds 5 to 10 kt becoming west around 5 kt late.
Partly cloudy in the evening then clearing. Waves 1 ft or less.
MONDAY
Southwest winds 5 to 10 kt becoming southeast in the
afternoon. Sunny. Waves 1 ft or less.
MONDAY NIGHT
Southeast winds 5 to 10 kt becoming south
overnight. Clear. Waves 1 ft or less.
TUESDAY
South winds 5 to 10 kt becoming southeast in the
afternoon. Slight chance of showers in the afternoon. Waves 1 ft
or less.
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