Northerly Island - Calumet Harbor


Currently at Calumet Harbor (CMTI2)
49 °F
7 mph

LMZ740>742-111615- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 629 AM CDT Sun May 11 2025

TODAY
Northeast winds 10 to 15 kt. Sunny. Waves 3 to 5 ft subsiding to 1 to 3 ft.

TONIGHT
Northeast winds 5 to 10 kt becoming southeast 10 to 15 kt overnight. Mostly clear. Waves 1 to 2 ft.

MONDAY
East winds 5 to 10 kt becoming northeast in the afternoon. Partly cloudy. Waves around 1 ft.

MONDAY NIGHT
East winds around 10 kt. Scattered showers with isolated thunderstorms. Waves around 1 ft. $$