Marine DataBelow you'll find the latest marine forecast for our area. This forecast updates daily.
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Forecast as of 3:49 am CDT on April 15, 2018
Gale Warning in effect until 10 am CDT this morning
Northeast gales to 35 kt diminishing to 10 to 20 kt early in the afternoon, then becoming north 10 to 15 kt late in the afternoon. Rain in the morning, then chance of rain in the afternoon. Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 7 ft occasionally to 9 ft.
Northwest winds 15 to 25 kt. Chance of rain and light sleet in the evening. Chance of snow through the night. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft after midnight.
Northwest winds 20 to 25 kt. Chance of snow through the day. Chance of rain in the afternoon. Waves 3 to 5 ft.
Northwest winds 20 to 25 kt. Slight chance of snow in the evening. Waves 3 to 5 ft subsiding to 2 to 4 ft after midnight.