Northerly Island - Calumet Harbor
LMZ740>742-141000- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 920 PM CDT Sat Sep 13 2025
REST OF TONIGHT
Southeast winds around 10 kt. Partly cloudy. Waves 1 to 2 ft.
SUNDAY
East winds around 10 kt becoming northeast late. Mostly sunny. Waves 1 to 2 ft.
SUNDAY NIGHT
Northeast winds 10 to 15 kt becoming east overnight. Clear. Waves 1 to 2 ft.
MONDAY
Southeast winds around 10 kt becoming east in the afternoon. Sunny. Waves 1 to 3 ft. $$
REST OF TONIGHT
Southeast winds around 10 kt. Partly cloudy. Waves 1 to 2 ft.
SUNDAY
East winds around 10 kt becoming northeast late. Mostly sunny. Waves 1 to 2 ft.
SUNDAY NIGHT
Northeast winds 10 to 15 kt becoming east overnight. Clear. Waves 1 to 2 ft.
MONDAY
Southeast winds around 10 kt becoming east in the afternoon. Sunny. Waves 1 to 3 ft. $$