Mostly sunny and chilly
Cold with increasing cloudiness
Rises at 6:36 AM with 13:47 of sunlight, then sets at 8:23 PM
Rises at 11:21 PM with 9:25 of moolight, then sets at 8:46 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.