WASHINGTON — Get ready for extreme cold weather in D.C. and most of the U.S. over the next few days. The polar vortex has ...

Still, several Colorado school districts will start late on Tuesday as the state waits out the last of subzero temperatures.

Much of the U.S. from the Rockies into the Northern Plains will see colder than normal temperatures starting Sunday into the ...

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

The temperature is predicted to be around 22 degrees during the swearing-in, the coldest since Ronald Reagan’s second ...

Louisiana is forecasted to have a potential winter storm bringing a surge of cold air late Sunday into early next week.

Less than a week after a massive winter storm dropped a foot of snow on some parts of Sussex County, Delaware's southernmost ...

NORFOLK, Va. (AP) — The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of ...

A winter storm is aiming at Delaware again. Where the snow will hit is the biggest question. Here's what we know.

NORFOLK, Va. (AP) — The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., threatening to dump snow on parts of Texas and Oklahoma in ...

Temperatures plunged into the teens and single digits in some spots, and the snow-dusted winds are driving the wind chill ...