Chicago Weather December 20, 2024 4:18 am Friday morning weather Alicia Roman has the latest forecast. Local 2:27 Chicago's Forecast: Wintry Mix into Monday Morning 2:24 CHICAGO FORECAST: Not As Cold Sunday 2:00 Chicago Forecast: Cold weekend before a warm week ahead 2:21 CHICAGO FORECAST: Lake Effect Snow For Some 2:24 CHICAGO FORECAST: Light Snow Develops Tonight