Dense fog advisory in effect until 4 PM CDT Wednesday
Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Rest Of Tonight
North winds 5 to 10 kt. Areas of dense fog. Waves 1 to 3 ft.
Northeast winds 5 to 10 kt becoming east in the afternoon. Areas of dense fog. Waves around 1 ft.
Southeast winds around 10 kt becoming south after midnight. Areas of fog. Waves around 1 ft.
South winds 15 to 25 kt. Areas of fog in the morning. Waves building to 2 to 4 ft.