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 coldest air of winter so far will blast into Washington ... but dry. Brutally cold Arctic air will spill south through Canada late this week and rush into the northern US by Saturday morning.

Conditions in areas impacted by the Arctic blast will gradually warm closer to average temperatures by the end of the week, with highs staying 5 to 15 degrees below average in the South into the ...

An arctic blast looming across much of the U.S. will cause temperatures to plummet by 30 to 40 degrees this weekend and into next week, bringing a hazardous freeze from parts of the Midwest to the ...

Winter’s most potent Arctic blast yet is about to unleash dangerously low temperatures that will be the coldest to hit the United States in a year. Before the frigid air arrives, a short-lived ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...

GRAND RAPIDS, Mich. (WOOD) — Another blast of very cold air is expected to sweep down from the Arctic and into the Great Lakes starting Saturday night. While the forecast is still several days out, ...

GRAND RAPIDS, Mich. (WOOD) — Another blast of very cold air is expected to sweep down from the Arctic and into the Great Lakes starting Saturday night. While the forecast is still several days ...

Despite the fact that the state is still thawing out, the THV11 Weather Impact Team has turned its attention to our next arctic blast. Here's the latest. Conditions on Tuesday will be fairly sunny ...