LMZ740>742-300315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
242 PM CDT Wed Apr 29 2026
TONIGHT
North winds 15 to 25 kt becoming northwest 10 to 15 kt
after midnight. Partly cloudy in the evening then clearing. Waves
2 to 4 ft subsiding to 1 to 3 ft.
THURSDAY
Northwest winds 10 to 15 kt becoming east in the
afternoon. Partly cloudy in the morning, then becoming mostly
cloudy. Waves 1 to 2 ft.
THURSDAY NIGHT
East winds around 10 kt becoming north
overnight. Slight chance of showers in the evening. Waves 1 to
2 ft.
FRIDAY
North winds 10 to 15 kt becoming northeast in the
afternoon. Slight chance of showers in the afternoon. Waves 1 to
2 ft.
$$