On Friday we had an evil-looking storm over the city, which, though threatening, didn’t do much to Hyde Park, the area where I live. Reader “daveau”, however, sent several awesome photos of the bizarre cloud formations accompanying the rain; these were taken by his friends, who are credited below the photos. (Click to enlarge):
Photo by Andrea Grania
Photo by Kayla McCormick
Photo by Jean Marcellin
The Chicago Tribune has more pictures here.