Mostly sunny and cool; pleasant this afternoon
Clear to partly cloudy and chilly
Rises at 6:35 AM with 12:27 of sunlight, then sets at 7:02 PM
Rises at 7:46 PM with -5:-18 of moolight, then sets at 2:28 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.