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 ...

A big reason is we have another lobe of the Polar Vortex that is going to shift south into far southern Canada. This lobe of ...

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

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

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 ...

The polar vortex is expected to remain on the Canadian side of the North Pole, which will keep an abundant supply of Arctic ...

Every single one of us, whether you’re on the Southside, Central or Southwestern Virginia, has seen snow this Winter.

The University of Wisconsin-Madison faced a frigid start to the semester, with the polar vortex expected to bring more icy ...

While Phil may see his shadow Sunday, forecasters haven't seen theirs. On average, February is Philly's snowiest month.

I don’t expect a full onslaught of the polar vortex to shift south into the Great Lakes region again this winter. With each new day and new runs of long-range model data the strength of mid ...

Especially during the winter time, Amtrak delays can take place. We recently saw extended Midwest cancelations ahead of ...