July 10, 2014; 12:02 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 >
Rises at 5:39 AM with 14:50 of sunlight, then sets at 8:29 PM
Rises at 7:36 PM with 10:21 of moolight, then sets at 5:57 AM
Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.