Wilmette Harbor - Northerly Island
LMZ740>742-190915- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 925 PM CDT Thu Jun 18 2026
REST OF TONIGHT
Southwest winds 5 to 10 kt becoming west 10 to 15 kt late. Mostly clear. Waves 1 to 2 ft.
FRIDAY
Northwest winds 10 to 15 kt becoming east in the afternoon. Mostly sunny. Waves 1 to 2 ft.
FRIDAY NIGHT
South winds around 10 kt becoming west overnight. Chance of showers and slight chance of thunderstorms. Waves around 1 ft.
SATURDAY
West winds 10 to 15 kt becoming northwest in the afternoon. Mostly sunny. Waves around 1 ft. $$
REST OF TONIGHT
Southwest winds 5 to 10 kt becoming west 10 to 15 kt late. Mostly clear. Waves 1 to 2 ft.
FRIDAY
Northwest winds 10 to 15 kt becoming east in the afternoon. Mostly sunny. Waves 1 to 2 ft.
FRIDAY NIGHT
South winds around 10 kt becoming west overnight. Chance of showers and slight chance of thunderstorms. Waves around 1 ft.
SATURDAY
West winds 10 to 15 kt becoming northwest in the afternoon. Mostly sunny. Waves around 1 ft. $$
