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 9:09 PM CST on February 18, 2018
Small Craft Advisory in effect until 3 am CST Monday
Rest Of Tonight
South winds 20 to 25 kt diminishing to 10 to 20 kt overnight. Slight chance of showers late. Waves 3 to 5 ft subsiding to 1 to 3 ft late.
South winds 10 to 20 kt. Areas of dense fog. Showers and slight chance of thunderstorms. Waves 1 to 3 ft.
Southwest winds 15 to 25 kt. Rain showers and a chance of thunderstorms. Waves 1 to 3 ft building to 2 to 4 ft after midnight.
South winds 10 to 20 kt. Rain showers and a slight chance of thunderstorms. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. Wave forecast is for ice free areas