The Polar Vortex is expected to be impacted by a Sudden Stratosphere Warming, bringing cold air to the eastern US.

The relentless winter of 2025-26 in the East is about to unleash its most brutal cold outbreak yet.

Several rounds of bitter cold are expected in the eastern U.S. through early March, after a stratospheric warming event ...

"Very cold daytime temperatures will struggle to rise above the teens and single digits," the Weather Prediction Center said.

After weeks of brutal cold and disruptive storms tied to the Polar Vortex, the atmosphere is finally pivoting. A new jet ...

Global climate models capture many of the processes that shape Earth's weather and climate. Based on physics, chemistry, ...

A sharp, late-season flip in the jet stream is setting up a winter pattern that looks very different from the one that opened ...

The one influencing Ireland picks up whatever is the prevailing air mass coming across the Atlantic. It’s often mild – influenced by warm air moving upwards from the Caribbean and the gulf stream – ...

This canine cutie was ready to brave the cold.