Warmth is weakening the polar vortex. Here’s what it means for extreme cold.
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
Polar vortex in Colorado: Here's how cold it will get
The snow is over for now, but the extremely cold temperatures and wind chills are still to come. Another wave of snow comes ...
Plunging temps from polar vortex could cause icy metro Denver commute Friday night
It’s going to be a rude awakening tomorrow — a full taste of winter, for sure,” National Weather Service meteorologist says ...
Colorado Public Radio10d
With a final sub-zero blast, polar vortex on its way out of Colorado
Still, several Colorado school districts will start late on Tuesday as the state waits out the last of subzero temperatures.
2 places in Colorado got below -40
Here are the lowest temperatures across Colorado on Tuesday morning, according to the National Weather Service.
Fort Collins Coloradoan13d
Colorado will be bitter cold but a polar vortex it is not
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.
CBS Colorado on MSN13d
Denver bracing for dangerous cold wave with snow, winter weather advisory posted with the dangerous below-zero blast
Colorado is getting ready to drop into a dangerous multi-day deep freeze. A surge from the Polar Vortex will be pushing below-zero temperatures across the region with several bursts of snow ...
CBS News10d
What is the polar vortex and how does it impact weather?
It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it and how does it impact our weather? The polar vortex is ...