Northerly Island - Calumet Harbor
LMZ740>742-250330- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 249 PM CDT Fri Apr 24 2026
LATE THIS AFTERNOON
West winds 10 to 15 kt becoming northwest. Mostly cloudy. Waves 1 to 2 ft.
TONIGHT
North winds 10 to 15 kt increasing to 15 to 20 kt after midnight. Mostly cloudy. Waves 1 to 3 ft.
SATURDAY
North winds 15 to 20 kt. Partly cloudy. Waves 2 to 4 ft.
SATURDAY NIGHT
North winds 15 to 20 kt becoming northeast 10 to 15 kt overnight. Partly cloudy. Waves 3 to 5 ft.
SUNDAY
East winds 10 to 15 kt becoming northeast. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft. $$
LATE THIS AFTERNOON
West winds 10 to 15 kt becoming northwest. Mostly cloudy. Waves 1 to 2 ft.
TONIGHT
North winds 10 to 15 kt increasing to 15 to 20 kt after midnight. Mostly cloudy. Waves 1 to 3 ft.
SATURDAY
North winds 15 to 20 kt. Partly cloudy. Waves 2 to 4 ft.
SATURDAY NIGHT
North winds 15 to 20 kt becoming northeast 10 to 15 kt overnight. Partly cloudy. Waves 3 to 5 ft.
SUNDAY
East winds 10 to 15 kt becoming northeast. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft. $$
