Mostly sunny and cold; extreme cold can be dangerous for outdoor activities in the morning
Partly cloudy and frigid
Rises at 6:42 AM with 11:14 of sunlight, then sets at 5:56 PM
Rises at 12:48 PM with 14:31 of moolight, then sets at 3:19 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.