Partly sunny, brisk and cold
Mainly clear and cold
Rises at 7:03 AM with 9:38 of sunlight, then sets at 4:41 PM
Rises at 5:56 PM with 14:41 of moolight, then sets at 8:37 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.