Mostly sunny and cool
Chilly with increasing clouds
Rises at 6:41 AM with 13:43 of sunlight, then sets at 8:24 PM
Rises at 3:18 AM with 11:06 of moolight, then sets at 2:24 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.