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.

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 ...

The blast of frigid temperatures follows days of snowy, icy conditions across much of the country. It's bringing the coldest ...

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

Arctic air is taking cold to another level this week and the US could be facing bouts of it well into December thanks to the polar vortex.

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

Snow is forecasted to hit certain parts of the United States over the Thanksgiving holiday period—which historically runs from Monday, November 24, through to Thursday, November 27—according to the ...

A series of storms is expected to bring rain, snow, and wind across the U.S. during Thanksgiving week. Forecasters warn of potential travel disruptions for millions of Americans, especially in the ...