A polar vortex will plunge Colorado into bitter, sub-zero cold this weekend and could bring up to 10 inches of snow in some ...

Still, several Colorado school districts will start late on Tuesday as the state waits out the last of subzero temperatures.

More than 500 flights were delayed or canceled at Denver International Airport on Monday as a polar vortex continued to ...

TikTok stopped working in the United States late on Saturday and disappeared from Apple and Google app stores ahead of a law ...

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.

Here are the lowest temperatures across Colorado on Tuesday morning, according to the National Weather Service.

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

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