The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope ...

A powerful arctic cold front arrived in Colorado on Friday and will keep the state very cold until Wednesday. The 9NEWS Weather Impact Team has issued 9NEWS Weather Impact Days for Saturday ...

A polar vortex will plunge Colorado into bitter, sub-zero cold this weekend and could bring up to 10 inches of snow in some parts of the Denver metro, National Weather Service meteorologists say.

Colorado will see its coldest temperatures of the winter as a mass of cold air descends on the state from the Artic. But despite the bitter cold, this weather event is not a polar vortex.

RELATED: Everything you need to know about the polar vortex bringing extreme cold to Colorado “We’re used to driving on snow here in Colorado, but ice is a whole other thing,” he said.

However, things are expected to improve Tuesday; temperatures should to climb back toward 40 along the Front Range, as the polar vortex releases its grip. Still, several Colorado school districts ...

BOULDER, Colo. — The polar vortex that moved in Friday is finally releasing its icy grip on Colorado, but not before leaving us with another night of subzero temperatures. The National Weather ...

The Arctic air mass will be in Colorado Friday afternoon, but the effects of the polar vortex won't be fully felt until after the sun goes down. Snow will come into the state's high country in two ...

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...