Wilmette Harbor - Northerly Island
LMZ740>742-220315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 250 PM CDT Thu Aug 21 2025
LATE THIS AFTERNOON
Northeast winds around 10 kt. Mostly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft.
TONIGHT
North winds 10 to 15 kt becoming northeast less than 10 kt. Mostly clear. Waves 1 to 3 ft.
FRIDAY
Northwest winds less than 10 kt becoming east late. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 2 ft.
FRIDAY NIGHT
Southeast winds 5 to 10 kt becoming southwest overnight. Partly cloudy in the evening, then becoming mostly cloudy. Waves around 1 ft.
SATURDAY
West winds 10 to 15 kt. Slight chance of showers in the morning. Waves 1 to 2 ft. $$
LATE THIS AFTERNOON
Northeast winds around 10 kt. Mostly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft.
TONIGHT
North winds 10 to 15 kt becoming northeast less than 10 kt. Mostly clear. Waves 1 to 3 ft.
FRIDAY
Northwest winds less than 10 kt becoming east late. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 2 ft.
FRIDAY NIGHT
Southeast winds 5 to 10 kt becoming southwest overnight. Partly cloudy in the evening, then becoming mostly cloudy. Waves around 1 ft.
SATURDAY
West winds 10 to 15 kt. Slight chance of showers in the morning. Waves 1 to 2 ft. $$
