Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
South winds 10 to 15 kt. Chance of showers through early afternoon. Chance of thunderstorms through the day. Showers likely late in the afternoon. Waves 1 to 3 ft.
Southwest winds 10 to 15 kt becoming west after midnight. Thunderstorms and showers in the evening...then showers and thunderstorms likely after midnight. Waves 1 to 2 ft.
West winds 10 to 15 kt. Chance of showers and thunderstorms in the morning. Waves around 1 ft.
West winds 5 to 10 kt. Partly cloudy. Waves around 1 ft.