Partly sunny and cooler
Mainly clear and cooler
Rises at 6:14 AM with 14:46 of sunlight, then sets at 9:00 PM
Rises at 10:30 PM with 11:41 of moolight, then sets at 10:11 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.