Wintry conditions sweep across the U.S., producing below-average temperatures, winter weather watches and flood watches.

A fast-moving winter storm is disrupting travel and prompting ground stops at major airports, including O'Hare and Atlanta.

A blast of Arctic air gripped much of the central and eastern portions of the U.S. on Friday in sub-freezing temperatures ...

The beginning of December has meant lots of snow and low temperatures in the Midwest and Northeast United States.

A powerful cold front is making its way from the Midwest to the Northeast with snow squalls developing along the way, ...

A winter storm is bringing a snowy start to the day across the mid-Atlantic, with nearly all of Virginia waking up to accumulating snow.

Forecasters have said parts of the U.S. can expect frigid temperatures in December. A first round has arrived, and more cold ...