Northerly Island - Calumet Harbor
LMZ740>742-131515- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 304 AM CDT Sat Jun 13 2026
TODAY
Southwest winds 15 to 25 kt. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 3 ft.
TONIGHT
Southwest winds 10 to 20 kt becoming northwest overnight. Showers and a chance of thunderstorms. Waves 1 to 3 ft.
SUNDAY
Northwest winds 15 to 25 kt diminishing to 10 to 20 kt. Chance of showers in the morning. Waves 2 to 4 ft.
SUNDAY NIGHT
Northwest winds 10 to 20 kt becoming west 10 to 15 kt overnight. Partly cloudy in the evening, then becoming mostly clear. Waves 1 to 3 ft. $$
TODAY
Southwest winds 15 to 25 kt. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 3 ft.
TONIGHT
Southwest winds 10 to 20 kt becoming northwest overnight. Showers and a chance of thunderstorms. Waves 1 to 3 ft.
SUNDAY
Northwest winds 15 to 25 kt diminishing to 10 to 20 kt. Chance of showers in the morning. Waves 2 to 4 ft.
SUNDAY NIGHT
Northwest winds 10 to 20 kt becoming west 10 to 15 kt overnight. Partly cloudy in the evening, then becoming mostly clear. Waves 1 to 3 ft. $$
