An "Arctic anticyclone" slumping over the United States will spawn a frenzy of snow-laden winter storms. More than 200 ...

The Front Range Foothills, Eastern Plains and parts of northern Colorado are forecast to see even colder windchill ...

New research at NAU looks at faster warming in the Arctic, and highlights concern about risks to the U.S. of a political ...

Snow, sleet and freezing rain were expected to continue pummeling the central Appalachians and mid-Atlantic states Wednesday, ...

Freezing Temperatures: A blast of Arctic air can be dangerous, especially when combined with blustery winds. Track cold ...

Get ready for even colder temperatures and widespread snow, Denver, as a winter storm bears down on the Front Range Tuesday.

Warming shelters are open this week as northerly winds push cold Arctic air into Yakima County. The National Weather Service ...

Fort Collins has activated its emergency weather shelter plan for two nights this week when temperatures could dip below zero.

Normal highs for mid February in the Tri-Cities are about 48. On Thursday a 30% chance of snow is forecast, increasing to 60% from 4 p.m. to 10 p.m. Less than a half inch of snow is expected during ...

Syracuse, N.Y. -- Upstate New York this week will see chances for at least two more wintry-mix storms as a busy winter ...

National Weather Service (NWS) meteorologists have issued a slew of winter weather warnings across 11 states. Here's what Indiana should expect.

Dangerous cold was forecast Tuesday from an Arctic air mass stretching from Portland, Oregon, to the Great Lakes.