Northerly Island - Calumet Harbor
LMZ740>743-112215- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 903 AM CST Wed Feb 11 2026
REST OF TODAY
Northwest winds 15 to 20 kt becoming north 10 to 15 kt in the afternoon. Sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft.
TONIGHT
Northwest winds 10 to 15 kt. Clear in the evening, then becoming partly cloudy. Waves 1 to 2 ft.
THURSDAY
Northwest winds around 5 kt becoming east in the afternoon. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 to 2 ft.
THURSDAY NIGHT
Southeast winds 5 to 10 kt becoming southwest overnight. Mostly clear. Waves 1 to 2 ft. Wave heights are for ice free areas. $$
REST OF TODAY
Northwest winds 15 to 20 kt becoming north 10 to 15 kt in the afternoon. Sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft.
TONIGHT
Northwest winds 10 to 15 kt. Clear in the evening, then becoming partly cloudy. Waves 1 to 2 ft.
THURSDAY
Northwest winds around 5 kt becoming east in the afternoon. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 to 2 ft.
THURSDAY NIGHT
Southeast winds 5 to 10 kt becoming southwest overnight. Mostly clear. Waves 1 to 2 ft. Wave heights are for ice free areas. $$

