Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Rest Of Tonight
Southeast winds 5 to 10 kt becoming south. Slight chance of showers overnight. Waves 1 to 2 ft.
Southeast winds 10 to 15 kt. Chance of showers. Chance of thunderstorms in the afternoon. Patchy fog in the afternoon. Waves 1 to 3 ft.
South winds 15 to 25 kt. Areas of fog. Showers likely and slight chance of thunderstorms. Waves 2 to 4 ft.
South winds 20 to 25 kt. Areas of fog. Showers and thunderstorms likely in the morning. Slight chance of showers and thunderstorms in the afternoon. Waves 3 to 5 ft occasionally to 7 ft. A Small Craft Advisory will likely be needed.