April 25, 2015; 3:23 AM ET
Cooler weather will stick around for the Chicago area into the weekend. more >
Breezy and cooler with periods of rain
Clouds breaking; chilly; freezing temperatures in the normally colder spots
Rises at 5:58 AM with 13:47 of sunlight, then sets at 7:45 PM
Rises at 11:57 AM with 14:11 of moolight, then sets at 2:08 AM
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.