March 29, 2015; 4:21 AM ET
While Saturday's cold will ease some for Sunday in Philadelphia, spring warmth will remain on hold until the new week starts. more >
Rises at 6:48 AM with 12:32 of sunlight, then sets at 7:20 PM
Rises at 2:13 PM with 13:57 of moolight, then sets at 4:10 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.