Don’t pack away the winter coat just yet. A polar vortex split could bring one last stretch of cold to the D.C. region before the end of March.

Folks across the central, eastern and southern U.S. are about to experience potentially record warmth over the next week or so.

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 the ...

Add Yahoo as a preferred source to see more of our stories on Google. A potentially major snow storm this weekend could give way to a blast of Arctic air for the second consecutive week. The next ...

A massive winter storm is expected to impact more than half of the United States' population with some help from an arctic air mass. An Arctic cold front will bring “frigid sub-zero and single digit ...

The Great Lakes and Northeast are bracing for another cold shot later this month — down to single digits in places. How cold ...

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season, followed by some of the coldest temperatures seen in years. The storm began out ...