November 30, 2015; 11:12 PM ET
Despite the calendar flipping to December, snow is not in the works for Philadelphia this week. Milder air and rain will instead make a return. more >
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.