Chicago Weather December 19, 2024 4:18 am Thursday morning weather Alicia Roman has the latest forecast. Local 2:21 CHICAGO FORECAST: Lake Effect Snow For Some 2:24 CHICAGO FORECAST: Light Snow Develops Tonight 1:58 Chicago Forecast: Snow showers overnight into Wednesday morning 2:26 Chicago's Forecast: Mild Start to Week, Cold Finish 1:49 Chicago Forecast: Mild temps to start the week