"Frigid air will overtake just about the entire country." Meteorologist Mark Margavage wrote on X on December 10: "Polar ...

Well, not anymore. [nolandoktor] is taking infinity to the streets with this beautiful and functional vortex watch. Though this project is pretty darned advanced, it’s all open source and ...

Our chilly weather could bring freezing rain and snow to parts of the Hill Country and I-35 corridor, local forecasters say.

The effects of the polar vortex are expected to reach Texas on Monday and bring freezing or below-freezing temperatures ...

A major winter storm and a polar vortex are set to bring cold temperatures, snow, sleet, and ice to large swaths of the U.S.

"Polar Vortex Watch now in effect for a Stratospheric Warming Event December 21-28th leading to the potential for extreme cold and snow in Eastern North America around the end of December into ...