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A shower possible
Partly sunny and colder
Mostly sunny and pleasant
Breezy and colder with rain
Philadelphia will experience a taste of spring before colder air and a possible storm arrives at midweek. more >
Aug 30, 2012; 5:00 AM ET
If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.