Cloudy this morning; clouds and sun this afternoon
Mostly cloudy and cooler
Rises at 6:27 AM with 14:20 of sunlight, then sets at 8:47 PM
Rises at 9:26 PM with 10:10 of moolight, then sets at 7:36 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.