Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Rest Of Tonight
West winds 15 to 20 kt becoming northwest toward daybreak. Chance of showers and slight chance of thunderstorms. Waves 1 to 3 ft.
North winds 15 to 20 kt becoming northeast in the afternoon. Chance of showers in the morning. Waves 2 to 4 ft.
Northeast winds 10 to 15 kt. Clear. Waves 2 to 4 ft.
East winds 5 to 10 kt. Sunny. Waves 1 to 3 ft.