Variations in ocean temperatures nearly 4,000 miles from Connecticut can impact how much snow we see in winter.

The polar vortex is stirring up and bringing the earliest signs of changing weather. Here's when and what to know about the ...

During the winter the polar vortex spreads out, shooting cold air southward. Here's what to know as we head into the cooler ...

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 ...

Cold fronts start to become more common during late September, but most that move through South Texas are still quite weak.

Rapidly increasing snowpack across Siberia this early into the season could lead to disruptions of the polar vortex, bringing ...

The polar vortex is stirring up, bringing the earliest hints that the seasons are changing. When will Wisconsin see its first ...

The southern hemisphere's polar vortex is weakening in response to a rare episode of stratospheric warming above Antarctica.