Northerly Island - Calumet Harbor
LMZ740>742-090330- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 237 PM CDT Fri May 8 2026
TONIGHT
Southeast winds 10 to 15 kt becoming southwest after midnight. Partly cloudy. Waves 1 to 2 ft.
SATURDAY
West winds 10 to 20 kt becoming northwest in the afternoon. Slight chance of showers in the afternoon. Waves 1 to 3 ft.
SATURDAY NIGHT
North winds 10 to 15 kt. Slight chance of showers in the evening. Waves 1 to 3 ft.
SUNDAY
North winds 10 to 15 kt becoming northeast in the afternoon. Partly cloudy. Waves 1 to 2 ft. $$
TONIGHT
Southeast winds 10 to 15 kt becoming southwest after midnight. Partly cloudy. Waves 1 to 2 ft.
SATURDAY
West winds 10 to 20 kt becoming northwest in the afternoon. Slight chance of showers in the afternoon. Waves 1 to 3 ft.
SATURDAY NIGHT
North winds 10 to 15 kt. Slight chance of showers in the evening. Waves 1 to 3 ft.
SUNDAY
North winds 10 to 15 kt becoming northeast in the afternoon. Partly cloudy. Waves 1 to 2 ft. $$

