Temperatures will plummet by up to 40 degrees this weekend as an arctic blast spreads across much of the U.S., including the ...

The most potent blast will enter the north-central U.S. on Friday, the National Weather Service warned, before roaring across much of the rest of the nation over the weekend. Arctic air will ...

"The level and extensiveness of the frigid air may be tough to match the rest of the winter," forecasters warned.

Another Arctic front will navigate across the North Country and down to the Upper Valley by late tonight. In the wake of that frontal passage, we’re talking lots of cold air and even some bitter ...

Starting this weekend, millions of Americans across more than a dozens states are expected to feel the coldest and most persistent blast of Arctic air ... at weather.gov. USA TODAY also tracks ...

A blast of Arctic air is expected to arrive in Mississippi soon as the Arctic jet stream pushes farther South than usual and ...

A blast of arctic air from Canada has brought the season's coldest weather ... NASA and Royal Meteorological SocietyThis ...

MICHIGAN, USA — The arctic blast last week sure brought brutally cold temperatures and plenty of lake-effect snow. Now that the coldest air is behind us, temperatures are beginning to moderate ...

A potent cold front will enter the north-central U.S. before roaring across much of the rest of the nation over the weekend.

Another Arctic front will navigate across the North Country and down to the Upper Valley by late tonight. In the wake of that frontal passage, we’re talking lots of cold air and even some bitter wind ...