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Partly sunny and more humid
A t-storm in the afternoon
An afternoon thunderstorm
After a brief cooldown, very warm and humid weather will bounce back in Philadelphia in time for the Labor Day weekend. 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.