July 9, 2014; 8:45 PM ET
After the intensity and number of thunderstorms diminish into Friday, the weekend will bring fairly typical warmth and humidity for the middle of July around Philadelphia. more >
Clouds and sun with a shower or thunderstorm in the area this afternoon
A shower or thunderstorm in spots this evening; otherwise, partly cloudy
Rises at 5:43 AM with 14:49 of sunlight, then sets at 8:32 PM
Rises at 6:42 PM with 10:12 of moolight, then sets at 4:54 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.