Chicago Harbor Buoy 45198 - LMZ741 - 6/17/2025 9:22 PM
Wilmette Harbor to Northerly Island IL
REST OF TONIGHT
Southwest winds 5 to 10 kt becoming south late. Scattered showers and thunderstorms after midnight. Waves around 1 ft.
WEDNESDAY
South winds 10 to 20 kt. Showers and thunderstorms likely. Waves around 1 ft building to 1 to 3 ft.
WEDNESDAY NIGHT
West winds 10 to 15 kt becoming northwest overnight. Chance of showers and slight chance of thunderstorms in the evening, then slight chance of showers overnight. Waves 1 to 3 ft building to 2 to 4 ft.
THURSDAY
Northwest winds 10 to 15 kt. Partly cloudy in the morning then clearing. Waves 2 to 4 ft subsiding to 1 to 3 ft.