Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Rest Of Tonight
East winds around 10 kt. Showers and a chance of thunderstorms. Waves 1 to 2 ft.
Southeast winds 10 to 15 kt becoming south 10 to 20 kt. Slight chance of thunderstorms in the morning. Showers through the day. Thunderstorms likely in the afternoon. Waves 1 to 3 ft.
South winds 15 to 25 kt becoming southwest to 30 kt after midnight. Showers and a chance of thunderstorms. Waves 2 to 4 ft. A Small Craft Advisory will likely be needed.
West winds to 30 kt becoming northwest 20 to 25 kt in the afternoon. Occasional gales to 35 kt are possible in the morning. Chance of showers in the morning. Waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft in the afternoon.