Marine DataBelow you'll find the latest marine forecast for our area. This forecast updates daily.
Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Forecast as of 3:00 PM CDT on September 29, 2016
Small Craft Advisory in effect through late Friday night
Northeast winds to 30 kt. Chance of waterspouts. Scattered showers through early evening...then periods of showers. Waves 8 to 11 ft occasionally to 14 ft subsiding to 7 to 10 ft occasionally to 13 ft.
Northeast winds to 30 kt. Chance of waterspouts. Showers likely. Slight chance of thunderstorms in the afternoon. Waves 6 to 10 ft occasionally to 13 ft.
Northeast winds 15 to 25 kt becoming east 10 to 15 kt after midnight. Chance of waterspouts in the evening. Showers likely. Waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to 6 ft occasionally to 8 ft.
East winds 10 to 15 kt becoming northeast 5 to 10 kt in the afternoon. Chance of showers. Slight chance of thunderstorms in the afternoon. Waves 3 to 5 ft occasionally to 7 ft subsiding to 2 to 4 ft in the afternoon.