According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...

A polar vortex is bringing cold temperatures to the U.S., impacting Utah as well. Utah will experience its coldest ...

The Arctic air mass will be in Colorado Friday afternoon, but the effects of the polar vortex won't be fully felt until after ...

Snow isn't just for the mountains, the northern U.S., Europe and Siberia. Here's a sampling of the more bizarre events.

So, as the Deep South grapples with the foreign language of snowflake icons making a (for some, repeat) appearance in weather ...

According to Environment Canada meteorologists monitoring the imminent Arctic-air invasion of Quinte, the Polar Vortex will ...

A deep freeze, thanks to the polar vortex dipping down from Siberia, will bring frigid temperatures to nearly 300 million ...

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

It’s going to be a rude awakening tomorrow — a full taste of winter, for sure,” National Weather Service meteorologist says ...

Here is what is and isn't a polar vortex when Colorado receives cold like what is forecast for the holiday weekend.

Are you ready for the coming arctic storm? Here’s the latest Colorado weather forecast and everything else you need to know ahead of extreme cold.

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...