Chicago, IL Meteorological Data & WebCam
www.glerl.noaa.gov › metdata › chi93.2 %. Data & Plots of Previous 3 Hours (2 minute increments) Data & Plots of Previous 5 Days (hourly increments) 1 Day Windrose Plot , 5 Day Windrose Plot , (explanation) Click on image to enlarge. (images updated 2X per hour) Webcam Location & Info. 6-hr animations: 1 2 3. Previous 48 images (top of hour only): 1 2 3.