Very cold with clouds breaking for some sun
Mainly clear and frigid; extreme cold can be dangerous for outdoor activities late
Rises at 6:42 AM with 11:10 of sunlight, then sets at 5:52 PM
Rises at 12:38 PM with 14:41 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.