The jet stream is a powerful and fast-moving air current that flows high in the atmosphere, typically between 10,000 and ...

A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...

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 ...

Significant ice and snow will fall across northern states on Wednesday, Thursday and over the weekend as a busy weather ...

Parts of the Northeast woke up to more than a foot of snow Sunday morning, as a fast-moving winter storm, packing snow, sleet ...

As one winter storm bringing snow and ice moves out of the New York City area, another is set to impact parts of New York, ...

ROCHESTER, N.Y. Even though we’re much more on track to have a normal amount of total snowfall this winter, most of that snow ...

Metro Vancouverites may face unseasonably cold weather as February continues thanks to the stratospheric polar vortex.

PHOENIX (AZFamily) — A zonal flow of the jet stream has set up in the west. Generally, that means the jet is running west to ...

This warm pattern will push afternoon temperatures close to 80°F all week, which is 6 to 8 degrees warmer than usual for this ...