People engage in a snowball fight Monday as U.S. flags, along the base of the Washington Monument in Washington, D.C., fly at half-staff in memorial to former President Jimmy Carter, who died at ...

In addition, temperatures below freezing are expected to spread throughout Boston, New York, and Washington, D.C. Arctic cold blast: Freezing temperatures, snowfall warning in US ...

On Wednesday, Nuuk, the capital of Greenland, recorded a temperature of 33° F (1° C), placing its thermometer 42° F (6° C) above the temperature in Washington D.C.

WASHINGTON—The polar vortex hit its peak across much of America on February 19, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison. Even Mars has been ...

The polar vortex has taken on an unexpected pattern this winter - one that’s made part of the United States the most unusually cold place on the planet, at least so far this year.

WASHINGTON (AP) — The polar vortex hit its peak across much of America on Wednesday, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison. Even Mars has ...

WASHINGTON (AP) — The polar vortex hit its peak across much of America on Wednesday, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison. Even Mars has ...