Northerly Island - Calumet Harbor


Currently at Calumet Harbor (CMTI2)
78 °F
8 mph

LMZ740>743-301600- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 300 AM CDT Tue Jun 30 2026

..SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH THIS EVENING


TODAY
Southwest winds 15 to 20 kt increasing to 20 to 25 kt. Partly cloudy in the morning, then becoming mostly sunny. Waves 1 to 3 ft.

TONIGHT
Southwest winds 15 to 25 kt diminishing to 10 to 15 kt. Clear. Waves 1 to 3 ft.

WEDNESDAY
Southwest winds 10 to 15 kt increasing to 15 to 25 kt. Sunny. Waves 1 to 3 ft.

WEDNESDAY NIGHT
Southwest winds 15 to 20 kt. Mostly clear. Waves 1 to 2 ft. $$