Mostly sunny and cool
Mainly clear and chilly
Rises at 6:49 AM with 10:03 of sunlight, then sets at 4:52 PM
Rises at 2:23 PM with 14:01 of moolight, then sets at 4:24 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.