Winter in the CSRA is usually mild overall, but every now and then, we get a taste of true Arctic air. If you’ve ever ...

When the Polar Vortex is in a weakened state, a jet stream wobble sending polar air into the mid-latitudes becomes more ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...

two bands of fast-moving air – the polar jet stream and the stratospheric polar vortex – sometimes tango together to influence weather in the northern hemisphere. As the Arctic continues ...

Brits could face several inches of snow in the coming days according to shocking new weather maps, with forecasters also ...

As we continue to warm moving into February, it appears latest trends suggest a classic "what goes up, must come down" type ...

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...

A plausible scenario (ICON model) with this polar vortex episode may be stronger high pressure into Southeast pushing colder air further south. Too cold and dry for precipitation in Atlanta.

The Arctic air mass will be in Colorado Friday afternoon, but the effects of the polar vortex won't be fully felt ... inches (a notch up from Wednesday's model runs) and in the southwestern ...