The polar vortex is beginning to stir, signaling the first signs of seasonal change. Here's when to expect the first frost in ...

In January 2025, New Orleans awoke to the surreal sight of snow blanketing Bourbon Street and the French Quarter for the ...

NORFOLK, Va. — Have you ever wondered why some winters are mild while others bring freezing temperatures and snowstorms? One of the key players in these dramatic shifts is something called the polar ...

The polar vortex is a broad, fast ribbon of cold air that encapsulates the Arctic high in the stratosphere. Stable, it ...

It’s the "Bleak Midwinter" in the Northern Hemisphere – so, in case you’ve been living under a well-insulated rock, cold weather and snowfalls are hardly unexpected in many parts of the world. However ...

The polar vortex is Earth's frozen guardian—but that guardian is starting to fail. This video dives into the science behind the vortex’s destabilization and the global consequences we could face, from ...

The weather pattern projected by most model guidance for the remainder of September is impressively quiet, dry and mild, with ...

LANSING, Mich. (WLNS) — You probably are not a fan of the roller coaster temperatures over the past few weeks and might equate it being “January in Michigan” but there is actually a scientific name ...

Weaker Vortex: Conversely, a weakened vortex allows cold air and winds to migrate northward, resulting in more frequent and intense cold fronts impacting Australia. This shift is known as a negative ...

The likelihood of La Niña developing this fall is increasing and that could bring challenges for the Las Vegas valley. The Climate Prediction Center said there is now a ...

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 ...