With over 170 million Americans facing below average temperatures, even colder air may be on the horizon thanks to the ...

Colder air is returning to the central and eastern U.S. as the polar vortex becomes more active, bringing fluctuating ...

Each of these lobes of the Polar Vortex will bring two or three days of bitterly cold, below-normal temperatures. We aren’t ...

The first cold wave will reach the East Coast on Thursday, followed by another surge of frigid air this weekend and more next ...

Another polar vortex is expected to bring subzero temperatures that will affect more than 40 million Americans in the coming ...

The polar vortex is expected to send Triad temperatures plunging into the mid-teens by Thursday night. Another cold snap is ...

The brief respite of a January thaw is over as a significant pattern shift readies a return to harsh winter conditions across ...

Arctic air originates near the polar regions and is among the coldest air masses on Earth. It typically stays locked in ...

A fierce Arctic blast of bitterly cold air is poised to overtake much of the central, eastern and southern U.S. over the next ...

Syracuse is expecting a period of cold days and increased snow chances due to a 'stretching' of the Polar Vortex in the ...

A powerful snow squall materialized over the Chicago area during the Wednesday morning commute, quickly dropping one to two ...

A blast of icy air could lead to snow falling in Florida this weekend, according to forecasters. AccuWeather meteorologist Brandon Buckingham told Newsweek that there is “a chance a few snowflakes ...