Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Northeast winds 15 to 20 kt becoming east this evening then north overnight. Chance of showers this evening. Waves 2 to 4 ft.
Northwest winds 15 to 20 kt becoming east 10 to 15 kt in the afternoon. Mostly sunny. Waves 1 to 3 ft.
South winds 5 to 10 kt becoming north after midnight. Partly cloudy. Waves around 1 ft.
East winds 5 to 10 kt becoming southeast 10 to 20 kt in the afternoon. Mostly sunny. Waves around 1 ft building to 1 to 3 ft in the afternoon.