In Indiana, around zero degrees was likely, the map showed, with temperatures of around three degrees possible in Northern ...

Millions of Americans are bracing for life-threatening cold as an arctic blast driven by the polar vortex plunges ...

Starting this week into next, a lobe of the polar vortex will descend into the U.S. and bring with it brutally cold ...

BOSTON (AP) — Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low ...