Chicago Weather February 4, 2021 1:49 pm Time Lapse Video Shows Just How Quickly Snowstorm Moved Into Downtown Chicago Time lapse video shows just how quickly a midday snowstorm moved into downtown Chicago, growing in intensity within just 20 minutes. Local 1:53 Monday night forecast 2:44 Monday morning weather 2:22 CHICAGO'S FORECAST: Rainy Monday Commute 2:10 Chicago Forecast: More storms in the forecast 2:22 CHICAGO'S FORECAST: Storms throughout Sunday