It's a cold air outbreak that some experts say is happening more frequently, and paradoxically, because of a warming world.

The National Weather Service issued winter storm warnings ... The polar vortex of ultra-cold air usually stays penned up around the North Pole, spinning like a top. But sometimes it escapes ...

The early morning is expected to start out frosty, but the National Weather Service has projected that the high temperature will hover around 57 degrees. But the Ghost of Christmas Past is full of ...

A polar vortex − a swirling mass of Arctic air typically contained over the North ... the weather for the Philadelphia Eagles-Green Bay Packers game, what to wear The National Weather Service ...

There won’t be any need for a sled or even a rain coat on Christmas Day in Athens this year. The early morning is expected to ...

An Arctic air mass, sometimes known as a Siberian Express, is expected to move over Michigan by Sunday and will leave ...

It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.

Drivers in North Texas were cautioned to be extremely careful Friday after the region was blasted with wintry precipitation ...

Americans were bracing Thursday for frigid temperatures that forecasters said could produce life-threatening conditions, with ...

PENINSULA, Ohio — An investigation is underway after the Cuyahoga Valley Scenic Railroad's (CVSR) North Pole Adventure ... A spokesperson for the National Park Service (NPS) told 3News that ...

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