Polar vortex set to freeze U.S. as far as Deep South

The main message for now remains a mild, dry, and gradually warming week, followed by a significant drop in temperature over ...
A frigid cold front will keep Colorado below freezing over the weekend. Several rounds of snow in the Denver metro area are ...
A series of cold fronts the last few weeks has kept Florida downright chilly, as another winter storm starts to take aim this ...
This morning will bring a dry start with mainly clear skies, as temperatures hover in the middle 20s. Some patchy fog will be in spots but no advisory at this time. If you drive through a heavier ...
Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send ...
Erin Davis/Axios Visuals A powerful Arctic outbreak tied in part to the polar vortex is set to send temperatures plummeting by Saturday — and possible snow next week. Why it matters: The hazardous ...
An Arctic air mass from Siberia is approaching and bringing the coldest temperatures of the season with risks of frostbite ...