February 1, 2015; 12:06 AM ET
Cold air sweeping in this weekend will help pave the way for a winter storm late Sunday afternoon into Monday afternoon around Philadelphia. more >
A thick cloud cover and not as cold; a little accumulation of snow late this afternoon
Snow mixing with sleet, accumulating 2-4 inches
Rises at 7:11 AM with 10:07 of sunlight, then sets at 5:18 PM
Rises at 3:34 PM with 14:25 of moolight, then sets at 5:59 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.