Wilmette Harbor - Northerly Island
LMZ740>742-302130- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 329 AM CDT Thu Jul 30 2026
EARLY THIS MORNING
Light and variable winds. Clear. Waves 1 ft or less.
TODAY
Light and variable winds becoming east at around 10 kt this afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves around 1 ft.
TONIGHT
Southeast winds around 10 kt becoming southwest late. Mostly cloudy in the evening, then becoming partly cloudy. Waves around 1 ft.
FRIDAY
South winds 10 to 15 kt becoming southeast in the afternoon. Chance of showers in the afternoon. Waves 1 to 2 ft.
FRIDAY NIGHT
East winds 10 to 20 kt. Rain. A slight chance of a thunderstorm. Waves 2 to 4 ft building to 3 to 5 ft. $$
EARLY THIS MORNING
Light and variable winds. Clear. Waves 1 ft or less.
TODAY
Light and variable winds becoming east at around 10 kt this afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves around 1 ft.
TONIGHT
Southeast winds around 10 kt becoming southwest late. Mostly cloudy in the evening, then becoming partly cloudy. Waves around 1 ft.
FRIDAY
South winds 10 to 15 kt becoming southeast in the afternoon. Chance of showers in the afternoon. Waves 1 to 2 ft.
FRIDAY NIGHT
East winds 10 to 20 kt. Rain. A slight chance of a thunderstorm. Waves 2 to 4 ft building to 3 to 5 ft. $$
