According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...
These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
The polar vortex is expected to reach the Utah-Idaho border sometime in the late afternoon and evening Friday as it continues ...
A polar vortex is slated to sweep most of the continental United States bringing a hazardous freeze to millions of Americans ...
Saturday morning, the arctic front pushed through the region. While it may not feel super cold yet, trust us, it's on its way ...
Snow is expected to taper off around Denver by the early afternoon, while temperatures will remain well-below freezing ...