Meteorologists say the active start to January is a sign of what’s ahead with concerns about drought, more cold and a sharp ...

A blast of Arctic air is expected to arrive in Mississippi soon as the Arctic jet stream pushes farther South than usual and allows air from as far as Siberia to move into the U.S., according to ...

But starting Tuesday, we will experience the coldest days yet this season. A potent surge of Arctic air starts settling in Monday evening as a massive dip in the jet stream pulls in frigid air ...

A brief spike to well above average temperatures on Wednesday is being replaced by another stint of Arctic air on Thursday ...

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 ...