There is uncertainty about the timing and impact of a potential wintry mix next week, which could lead to significant snow or ice accumulations ... ending with an Arctic blast of frigid air.

At least 10 people have died. Officials warned that arctic cold will persist for another day, and roads could remain ...

A HUGE DIP IN THE JET STREAM. THE POLAR VORTEX IS BASICALLY ENVELOPED THE EASTERN TWO THIRDS OF THE UNITED STATES WITH IMPRESSIVELY COLD AIR ... drastically fall as an Arctic front moves in ...

There's a 35% chance of precipitation with snow and ice on Tuesday ... the polar jet stream circles at a lower level of the atmosphere, which usually keeps Arctic air corralled in the middle.

WITH NO SNOW AND COLD AIR THAT’S REALLY THICKENING UP A LOT OF THE ICE IN THOSE INLAND LAKES ... NOW, IF YOU’RE NOT A FAN OF IT, I’M SURE NOT A LOT OF US ARE. THERE IS SOME WARMER WEATHER ...

on Minnesota's Iron Range, an air temperature low of -29 degrees was forecast for Monday night. The Arctic air mass triggered ... temperatures since 1985. ICE detains more than 530 people in ...

Northwestern Pocahontas and Western Greenbrier County through Wednesday afternoon. Once again, temperatures and/or wind ...

These are expected to bring significant snowfall, hazardous ice conditions ... will induce multiple rounds of Arctic air east of the Rockies, which pushes the jet stream south in the east of ...

A deep low-pressure system over the eastern United States directs the jet stream into a deep ... There’s even a risk of ice storms as the frigid Arctic air clashes with the warmer, moisture ...

A massive winter storm will sweep across the country this week, bringing snow and ice ... in the jet stream in eastern North America to allow the frigid air to empty out of the Arctic and into ...