Northerly Island - Calumet Harbor
LMZ740>742-080915- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 903 PM CDT Fri Aug 7 2026
REST OF TONIGHT
Southwest winds 10 to 15 kt becoming west late. Slight chance of showers and thunderstorms. Waves around 1 ft.
SATURDAY
Northwest winds 10 to 15 kt becoming northeast in the afternoon. Partly cloudy in the morning, then becoming sunny. Waves 1 to 2 ft.
SATURDAY NIGHT
Southeast winds around 10 kt becoming south overnight. Mostly clear. Waves around 1 ft.
SUNDAY
South winds 10 to 15 kt increasing to 15 to 20 kt. Chance of showers and thunderstorms. Waves 1 to 2 ft. $$
REST OF TONIGHT
Southwest winds 10 to 15 kt becoming west late. Slight chance of showers and thunderstorms. Waves around 1 ft.
SATURDAY
Northwest winds 10 to 15 kt becoming northeast in the afternoon. Partly cloudy in the morning, then becoming sunny. Waves 1 to 2 ft.
SATURDAY NIGHT
Southeast winds around 10 kt becoming south overnight. Mostly clear. Waves around 1 ft.
SUNDAY
South winds 10 to 15 kt increasing to 15 to 20 kt. Chance of showers and thunderstorms. Waves 1 to 2 ft. $$

