December 6, 2013; 4:35 AM ET
A bitterly cold and snowflake-filled weekend is in store for the Windy City. more >
Mostly cloudy, breezy and quite cold
Mainly clear and frigid
Rises at 7:11 AM with 9:13 of sunlight, then sets at 4:24 PM
Rises at 11:58 AM with 12:26 of moolight, then sets at 12:24 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.