March 5, 2015; 9:33 PM ET
In the wake of a storm that brought heavy snow to the Philadelphia area on Thursday, colder air moving in will cause a freeze-up of wet and slushy areas. more >
Very cold with plenty of sunshine
Mainly clear and bitterly cold
Rises at 6:25 AM with 11:32 of sunlight, then sets at 5:57 PM
Rises at 7:02 PM with 12:09 of moolight, then sets at 7:11 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.