Partly sunny, breezy and cooler
Mainly clear and cooler
Rises at 6:07 AM with 14:56 of sunlight, then sets at 9:03 PM
Rises at 10:30 PM with 11:38 of moolight, then sets at 10:08 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.