Frigid; cloudy this morning, then partly sunny this afternoon; extreme cold can be dangerous
Mainly clear and bitterly cold; extreme cold can be dangerous for outdoor activities
Rises at 7:20 AM with 8:40 of sunlight, then sets at 4:00 PM
Rises at 11:26 AM with 11:49 of moolight, then sets at 11:15 PM
Dec 5, 2013; 5:00 AM ET December is a popular month to travel because of the holidays. Some of that travel is not helping the environment. Valerie Smock explains which mode of transportation is best for the Earth.