Wilmette Buoy 45174 - LMZ740 - 9/3/2025 3:37 AM
Winthrop Harbor to Wilmette Harbor IL
TODAY
Southwest winds 15 to 20 kt becoming west in the afternoon. Slight chance of thunderstorms with isolated showers in the morning, then numerous showers and a chance of thunderstorms in the afternoon. Waves 1 to 2 ft.
TONIGHT
Northwest winds 15 to 25 kt. Scattered showers and a chance of thunderstorms early in the evening. Waves 2 to 4 ft.
THURSDAY
Northwest winds 10 to 15 kt becoming west in the afternoon. Mostly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft.
THURSDAY NIGHT
Southwest winds around 20 kt increasing to 30 kt. Slight chance of showers in the evening, then chance of showers overnight. Waves 1 to 3 ft building to 3 to 5 ft.