Mostly sunny and cool
Thickening clouds with a couple of showers toward dawn
Rises at 6:32 AM with 12:31 of sunlight, then sets at 7:03 PM
Rises at 11:35 PM with 14:52 of moolight, then sets at 2:27 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.