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 3:28 am CDT on May 29, 2015
South winds 15 to 20 kt. Patchy fog this morning. Chance of showers and thunderstorms. Waves 1 to 3 ft.
Southwest winds 10 to 15 kt becoming west toward morning. Showers likely and a chance of thunderstorms. Waves 1 to 2 ft.
North winds increasing to 30 kt in the morning. Occasional gales possible in the late morning and afternoon. Showers likely. Waves 2 to 4 ft building to 8 to 11 ft occasionally to 14 ft. A Small Craft Advisory will likely be needed.
North winds to 30 kt becoming northeast 15 to 25 kt overnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 8 to 11 ft occasionally to 14 ft subsiding to 6 to 9 ft occasionally to 11 ft after midnight.