December 11, 2013; 6:42 PM ET
The coldest air of the season so far is moving in for the middle of this week around Boston, in the wake of Tuesday's snowstorm. A new storm will move in this weekend. more >
Breezy and not as cold; mostly cloudy with a chance for snow
Partly cloudy and colder
Rises at 7:07 AM with 9:06 of sunlight, then sets at 4:13 PM
Rises at 3:16 PM with 14:56 of moolight, then sets at 6:12 AM
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.