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.

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, ...

Tyler Sprague/Getty More snow will spread across the country beginning on Friday, as the Arctic blast ushers in snow squalls in parts of the Northern and Central U.S. Marc Chenard, a meteorologist ...

Our area is on WEATHER ALERT for Winter Storm Conditions Sunday & Dangerously Cold Temperatures Tuesday & Wednesday as a major blast of Arctic air arrives. Winter Storm Warnings are posted for ...

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 ...

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 ...

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 the ...

Arctic blast from polar vortex to send temperatures plunging across the U.S. Here’s how cold it will get.