Chicago Weather December 21, 2024 7:02 pm Saturday night forecast NBC 5 Storm Team Meteorologist Pete Sack has your forecast for Saturday night and beyond. 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 1:41 CHICAGO FORECAST: Partly cloudy skies, frigid temperatures expected Saturday 2:04 Friday forecast for Chicago area