A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as a polar vortex, is forecast to bring subzero temperatures to the ...
A bitter blast of Arctic air and frigid wind chills that arrived in the Northeast following a major winter storm comes with ...
According to the European model, there's a chance that the air temperature at MSP could hit -20°F for the first time since ...