As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...

Millions of Canadians won't be in the deep freeze to kick off February as a forthcoming pattern change will reconfigure air ...

I received a question from one of my younger readers, which showed a good understanding of weather fundamentals. He ...

The planes didn’t break the sound barrier because it was the air moving them so quickly, not their engines. The report compared it to someone walking on a moving walkway at an airport – the person is ...

How do warming arctic temperatures and a wavier jet stream combine to create snowfall across South Carolina? It's complicated ...

A blast of Arctic air is expected to arrive in Mississippi soon as the Arctic jet stream pushes farther South than usual and ...

It’s been warmer in Alaska than in three dozen other states. If someone asked you, “Where can I go in the United States to ...

That big-picture perspective is centered on the Arctic and driven by two atmospheric phenomena. The first is the polar jet stream, a huge current of air that circles the globe between 50 and 60 ...

Commercial flights bound for Europe have been taking off late from the States but arriving on time or early, thanks to a more powerful jet stream, strengthened by the arctic air mass that settled ...

Scientists say a warming planet may have been responsible for a winter storm that dropped 10 inches of snow on Northwest ...