When the polar vortex stumbles, the weather at ground level can pivot from mild to brutal in a matter of days. A circulation ...

An Arctic blast is forecast to usher in multiple waves of dangerous cold to the Midwest and Northeast next week, forecasters ...

KANSAS CITY — A notable, early-season stratospheric warming event that occurred in mid-November brought widespread snow and much colder temperatures to Canada and the north-central and eastern ...

Winter hasn't even officially started, but parts of the country are already bracing for what could feel like the deep freeze ...

Areas in the Panhandle through the northeast coast of Florida may see the mercury dip below 32 degrees early next week with ...

The coldest air of the early winter season is blasting the eastern U.S. on Monday with single-digit temperatures with the wind chill, as the Polar Vortex unravels and, with it, brings dangerous arctic ...

Meanwhile, most of the Southeastern U.S. is under a Cold Weather Alert Monday morning with temperatures in the teens, factoring in the wind chill, just six days ahead of the start of astronomical ...

(WIFR) - It has been a cold and snowy start to our winter. The stateline has already tallied 18 inches of snow which is more than the 17.1 inches we got all of last winter. We can put some blame on ...

Arctic air is expected to bring “near record cold” along with “dangerous wind chills” as it tracks south from the Northern High Plains on Friday, spreading into the Central Plains and Ohio Valley on ...

A strong blast of Arctic air will drive temperatures sharply lower from the Midwest to the interior Northeast this weekend, bringing the season's coldest weather so far for many, forecasters say.

A weakened polar vortex is pushing frigid Arctic air into the central and eastern United States. Michigan will experience its coldest temperatures over the weekend, with some areas dipping below zero.