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 ...

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

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, ...

In fact, it will be the coldest air we have seen so far this winter. A blast of arctic air will move in Saturday night, dropping our temperatures significantly. High temperatures Monday and ...

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 ...

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 ...