Mostly sunny and cooler
Much colder with increasing clouds
Rises at 7:29 AM with 10:17 of sunlight, then sets at 5:46 PM
Rises at 1:36 PM with 14:20 of moolight, then sets at 3:56 AM
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.