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A p.m. t-storm possible
Clouds and breaks of sun
A couple of morning t-storms
of sunlight, then sets at
of moolight, then sets at
Philadelphia faces not one, but two days of drenching and severe thunderstorms early this week. 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.