A thick cloud cover
Considerable cloudiness with a couple of showers, mainly later
Rises at 6:31 AM with 10:48 of sunlight, then sets at 5:19 PM
Rises at 6:13 PM with 13:01 of moolight, then sets at 7:14 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.