December 7, 2013; 2:25 PM ET
Snow will move in Sunday afternoon around Chicago sparking slippery conditions and travel delays. more >
Brisk and cold with a thick cloud cover; a bit of afternoon snow
Cold with a little snow at times, accumulating a coating to an inch
Rises at 7:04 AM with 9:16 of sunlight, then sets at 4:20 PM
Rises at 11:21 AM with 11:52 of moolight, then sets at 11:13 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.