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

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

Saturday morning, the arctic front pushed through the region. While it may not feel super cold yet, trust us, it's on its way ...

A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this ...

A major cold blast is in store for millions of Americans as a lobe of a polar vortex will bring brutally cold temperatures to ...

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

The cold will pose a danger to pipes, so be sure to cover exterior pipes, open cabinets with pipes so warm air can circulate, ...

After a strong cold front comes through this Saturday, we could see temperatures 20 degrees colder than normal. Why is that, ...

A surge of polar air from Canada will move into Wyoming by the end of the week, plunging much of the state into below zero ...