LMZ740>742-212215-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
1022 AM CST Fri Nov 21 2025
REST OF TODAY
Northwest winds around 10 kt becoming north
this afternoon. Mostly cloudy. Waves 1 to 2 ft.
TONIGHT
North winds 10 to 15 kt. Mostly cloudy in the evening
then clearing. Waves 1 to 3 ft.
SATURDAY
West winds 10 to 15 kt becoming southwest in the
afternoon. Mostly sunny in the morning, then becoming partly
cloudy. Waves 1 to 3 ft.
SATURDAY NIGHT
Southwest winds 10 to 15 kt becoming west
overnight. Partly cloudy in the evening then clearing. Waves 1 to
2 ft.
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