Chicago, IL - LMZ741 - 4/1/2026 3:19 AM
Wilmette Harbor to Northerly Island IL
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT
TODAY
Northeast winds 20 to 25 kt. Slight chance of showers. Waves 5 to 8 ft occasionally to 10 ft.
TONIGHT
East winds 20 to 25 kt. Rain showers likely in the evening, then showers and slight chance of thunderstorms overnight. Waves 5 to 8 ft occasionally to 10 ft.
THURSDAY
Southeast winds 20 to 25 kt becoming south to 30 kt in the afternoon. Rain showers and a chance of thunderstorms. Waves 4 to 7 ft occasionally to 9 ft.
THURSDAY NIGHT
South winds to 30 kt becoming southwest and easing to 10 to 20 kt overnight. Showers likely and a chance of thunderstorms in the evening, then slight chance of showers overnight. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft.