Toasty isn't exactly how you will describe the bone-numbing coming days. "Multiple waves of arctic air continue to gather over northern Canada with eyes for the central and eastern United States ...

An arctic air mass settled over City and much of the country Sunday evening, bringing a deep freeze and the chance of more ...

WASHINGTON – Frigid arctic air due to a polar vortex is about to send temperatures plunging for millions of Americans across the U.s., and that could lead to one of the coldest Inauguration Days ...