Clouds giving way to some sun
Partly cloudy and cooler
Rises at 7:06 AM with 12:29 of sunlight, then sets at 7:35 PM
Rises at 2:42 AM with -12:-33 of moolight, then sets at 2:09 PM
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.