We are tracking the return of the polar vortex next week as a wavy jet stream brings a blast of Arctic air to the Great Lakes ...

The Arctic Oscillation is expected to be in a negative phase next week, which would allow cold air from the North Pole to ...

The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope ...

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

In order for snow to occur along the Gulf Coast, the polar jet stream, a river of fast winds in the upper atmosphere that ...

One of the most devastating (and hardest to mitigate) effects of climate change for the Northern Hemisphere is the slowing of ...

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

While jet streams are air patterns, the Gulf Stream is an ocean pattern that also has an impact on weather.

A cooler day is expected as clouds continue to hang over the region. A polar jet stream from the north has dropped into the ...

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 ...