Wilmette Harbor - Northerly Island
LMZ740>742-181530- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 406 AM CDT Thu Sep 18 2025
TODAY
Southeast winds 5 to 10 kt becoming northeast 10 to 15 kt in the afternoon. Mostly sunny. Waves around 1 ft.
TONIGHT
Northeast winds 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.
FRIDAY
East winds 10 to 15 kt. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 3 ft.
FRIDAY NIGHT
East winds 10 to 15 kt becoming southeast 15 to 20 kt overnight. Slight chance of showers and thunderstorms. Waves 2 to 4 ft building to 3 to 5 ft. $$
TODAY
Southeast winds 5 to 10 kt becoming northeast 10 to 15 kt in the afternoon. Mostly sunny. Waves around 1 ft.
TONIGHT
Northeast winds 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.
FRIDAY
East winds 10 to 15 kt. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 3 ft.
FRIDAY NIGHT
East winds 10 to 15 kt becoming southeast 15 to 20 kt overnight. Slight chance of showers and thunderstorms. Waves 2 to 4 ft building to 3 to 5 ft. $$
