Partly sunny, brisk and very cold
Clear; very cold in the evening, then rising temperatures late
Rises at 7:39 AM with 11:48 of sunlight, then sets at 7:27 PM
Rises at 4:50 PM with 13:27 of moolight, then sets at 6:17 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.