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Chicago Weather

Marine Data

Below 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 April 18, 2014

Tonight

Northeast winds 10 to 20 kt becoming east 10 to 15 kt overnight. Mostly clear. Waves 3 to 5 ft occasionally to 7 ft subsiding to 2 to 3 ft overnight.

Saturday

Southeast winds 10 to 15 kt increasing to 10 to 20 kt late. Sunny. Waves 1 to 3 ft.

Saturday Night

Winds becoming south 15 to 20 kt during the evening. Partly cloudy. Waves 2 to 3 ft.

Sunday

South winds 15 to 20 kt. Mostly sunny. Waves 2 to 3 ft.