Partly sunny and much colder
Clear and much colder
Rises at 7:21 AM with 11:52 of sunlight, then sets at 7:13 PM
Rises at 6:32 PM with 12:29 of moolight, then sets at 7:01 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.