Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Rest Of Today
Northeast winds around 10 kt. Slight chance of showers and thunderstorms in the afternoon. Waves 1 ft or less.
Southeast winds 5 to 10 kt becoming south 10 to 15 kt after midnight. Chance of showers and thunderstorms after midnight. Waves 1 ft or less.
Southwest winds 10 to 20 kt. Chance of showers and thunderstorms in the morning. Waves 1 to 3 ft.
Southwest winds 15 to 20 kt. Mostly clear. Waves 1 to 3 ft.