Colder with times of sun and clouds
Becoming clear and cold
Rises at 6:33 AM with 10:51 of sunlight, then sets at 5:24 PM
Rises at 12:32 AM with 10:51 of moolight, then sets at 11:23 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.