Very cold with clouds giving way to some sun
Mostly clear and frigid; extreme cold can be dangerous for outdoor activities
Rises at 6:27 AM with 11:08 of sunlight, then sets at 5:35 PM
Rises at 12:19 PM with 14:48 of moolight, then sets at 3:07 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.