The polar vortex is expected to reach the Utah-Idaho border sometime in the late afternoon and evening Friday as it continues ...

The temperature is predicted to be around 22 degrees during the swearing-in, the coldest since Ronald Reagan’s second ...

Louisiana is forecasted to have a potential winter storm bringing a surge of cold air late Sunday into early next week.

A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...

Less than a week after a massive winter storm dropped a foot of snow on some parts of Sussex County, Delaware's southernmost ...

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...

A winter storm is aiming at Delaware again. Where the snow will hit is the biggest question. Here's what we know.

The next round of bitter cold was set to envelop the southern U.S. on Tuesday, after the first significant winter storm of ...

Temperatures plunged into the teens and single digits in some spots, and the snow-dusted winds are driving the wind chill ...

As a deep winter chill begins to take over the northern half of the country, a new major winter storm will move across the ...

But the polar vortex conditions appear to be easing ... Those states include Kansas, Missouri, Illinois, Maryland, Delaware ...

Much of the country will be hit with extreme low temperatures over the next week as a polar vortex sends cold air down from the North Pole. Real feel temperatures throughout the northeast ...