Mostly sunny and frigid; extreme cold can be dangerous for outdoor activities in the morning
Bitterly cold with increasing cloudiness; extreme cold can be dangerous for outdoor activities late
Rises at 6:47 AM with 10:35 of sunlight, then sets at 5:22 PM
Rises at 10:29 AM with 14:09 of moolight, then sets at 12:38 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.