August 20, 2014; 10:50 PM ET
While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >
Hot and humid with intervals of clouds and sunshine
Clear to partly cloudy, warm and humid
Rises at 6:09 AM with 13:30 of sunlight, then sets at 7:39 PM
Rises at 5:21 AM with 13:35 of moolight, then sets at 6:56 PM
Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.