The polar vortex could be reversing in a sudden stratospheric warming event, with the potential to send Arctic air and storms ...

The polar vortex is a “constant feature” that begins to develop sometime in September and persists through sometime in spring ...

As the 2025 winter draws to a close, it leaves behind a trail of surprises and challenges that reshaped seasonal expectations ...

Whether or not it’s connected to climate change, the pattern is still rearing its head this winter and it’s working in tandem with the polar vortex. The jet stream and frigid air just could ...

This season has been no exception. La Niña tends to energize the winter jet stream in a way that favors the Pacific Northwest and northern tier states with the most consistent snowfall, while leaving ...

This season has been no exception. La Niña tends to energize the winter jet stream in a way that favors the Pacific Northwest and northern tier states with the most consistent snowfall ...

A potent winter storm is expected to barrel across the nation this week, unleashing a dangerous mix of extreme weather ...

After a brief winter chill for Acadiana tonight, look for moderating temperatures for the rest of the week, with our next ...