Across the Central and Eastern US, wetter-than-average conditions are expected while much of the East will see above-average temperatures. The opposite is expected in the West, as California and the ...

Over the next 10 days, scientists say, changes in the stratosphere will upend weather patterns and set the stage for a cold, snowy December across parts of the Northern Hemisphere.

A highly unusual disruption of the polar vortex is taking shape in the upper atmosphere this November, raising the odds of a ...

The frigid stream of air that plunged down into the Central U.S. this week is breaking cold records from South Dakota to Texas, with temperatures in the single digits setting records in many locations ...

The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope to answer many remaining questions. Miles above the Earth, two bands of ...