LMZ740>742-241515-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
250 AM CDT Thu Sep 24 2026
TODAY
East winds around 15 kt diminishing to around 10 kt.
Mostly cloudy in the morning, then becoming partly cloudy. Waves
3 to 5 ft subsiding to 2 to 4 ft.
TONIGHT
East winds 10 to 15 kt becoming southeast overnight.
Mostly cloudy. Waves 1 to 3 ft building to 2 to 4 ft.
FRIDAY
Southeast winds around 10 kt becoming east in the
afternoon. Mostly cloudy. Waves 1 to 3 ft.
FRIDAY NIGHT
East winds around 10 kt. Partly cloudy. Waves
1 to 2 ft.
$$
