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

Snow, high winds and below-average temperatures are sweeping from the Rockies to the Midwest, while an atmospheric river threatens flooding in the Pacific Northwest.

Snow was falling over the northern Rocky Mountains Saturday morning and it’s expected to spread into the upper Midwest.

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 ...

Forecasters are urging residents and travelers to take precautions, as the snowfall could lead to dangerous driving ...

According to the National Weather Service, prolonged exposure to extreme cold can quickly lead to frostbite or hypothermia.

If you look at NOAA’s seasonal outlook maps, most of Colorado and Utah are in the gap between the cooler and wetter pattern ...