A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.
According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...
The polar vortex is expected to reach the Utah-Idaho border sometime in the late afternoon and evening Friday as it continues ...
A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this ...
People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...