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

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

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

As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...

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 ...

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

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

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

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

To determine where temperatures drop the lowest in the winter, Stacker compiled a list of the counties with the coldest ...

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

“Typically going from west to east, and formed at the boundary between significantly different air temperatures, like between cold polar air and warmer tropical air.” “The jet stream is ...