A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map ...

Major cities across the Northeast and Midwest are facing temperatures 10-20 degrees below average, according to forecasters.

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

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

Florida reels from a rare statewide cold snap, with temperatures 30°F below mid-January averages in northern areas, impacting ...

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

The displaced polar vortex will bring prolonged periods of cold to the eastern portion of the Lower 48 through the end of ...

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

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 ...

A powerful cold front will send temperatures plunging 25 degrees, bringing rare freezes and falling iguanas to Florida.

Notice the colder air building for Sunday in the western Upper Peninsula. This will be the Arctic cold that invades lower ...

An Arctic blast of bitter cold is set to hit the eastern half of the country this week as Utah deals with the worst air ...