Early-season stratospheric warming events spark hype around frigid temperatures. Learn the myths and the science about the ...

In 2014, the term “polar vortex” burst on the scene across Canada and the U.S. as temperatures plunged. In some places, it ...

Thanksgiving is forecast to be colder and snowier than usual across large swathes of the U.S., forecasters warn.

An unusually strong disruption in the upper atmosphere is setting the stage for a winter pattern that could lock much of the ...

Thanksgiving is this Thursday, Nov. 27, and there is a good possibility of some rain and snow across the region. The holiday has been observed every fourth Thursday since 1942, so has been as early as ...

Thunderstorms and a cold snap will test the country’s air traffic system, which is just getting back on track after a ...

A SSW was the same weather phenomenon that led to the brutal ‘Beast from the East’ in 2018, which transported cold air from ...

Ken Mahan explains the “tug of war” that will determine our winter weather, when to know what you’re in for this Thanksgiving, and how he tracks changing conditions.

As the UK goes through a cold snap this week - forecasters have suggested that more Arctic air could be brought to Britain ...