The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar ...

A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the ...

Snow will begin to move across Western New York on Saturday morning, and if you’re going to be driving Saturday evening, you ...

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

The weather flow is gradually changing now and as we head into early February. Our storm systems will come from the west and southwest. One weather change that brings Michigan is a very up-and-down ...

Scots have been warned about a second 'Beast from the East' bringing snowstorms and sending temperatures plummeting in the ...

This pattern change would be good for a couple ... At the same time we go into a touch milder southwest flow, the polar vortex will still be churning away over northeast Canada.

Growing confidence of a major disruption to polar vortex near mid-February. This will have implications for early spring pattern with winter ... southeasterly) flow develops, a spell of much ...

Ushering in the vortex is a winter storm, the third one of the week, which will track from the Intermountain West on Friday ...

Above: A Von Karman vortex street downwind ... This will cause a spin in the flow on either side of the cylinder, creating eddies. Those eddies form in a regular pattern, first one, then the ...

Are we stuck in a never-ending pattern of cold air in Western Canada? Find out when this cold snap will end across the West ...

Following a midweek seasonably cold and uneventful period, a messy area of low pressure may bring some slippery problems by ...