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

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

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

More than 400 flights were delayed or canceled at Denver International Airport on Monday as a polar vortex continued to ...

Arctic air surging south could glaze Colorado roads with ice in time for the evening commute Friday as Denver braces for a ...

Snow is expected to taper off around Denver by the early afternoon, while temperatures will remain well-below freezing ...

The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...

According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the North Pole, during the winter season. It is ...

Some areas of the U.S. may see temperatures as low as -20 or -30 degrees early next week as arctic air from Siberia rolls in.

Extreme cold and snow smacked the Gulf Coast states this week, but the polar vortex may not be to blame.