Small Craft Advisory in effect until 4 am CDT Saturday
Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Rest Of Tonight
Northeast winds 5 to 10 kt becoming north toward daybreak. Mostly clear. Waves 3 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft toward daybreak.
West winds 5 to 10 kt becoming southeast 10 to 15 kt in the afternoon. Sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon.
South winds 10 to 15 kt. Slight chance of rain after midnight. Waves 1 ft or less.
Southeast winds 5 to 10 kt becoming east in the afternoon. Rain likely. Waves 1 ft or less.