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 ...

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 ...

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

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 ...

Winter returns to the Prairies in a hurry as an Arctic outbreak and a multi-day snowfall event sweeps across the region ...

Extreme cold and snow smacked the Gulf Coast states this week, but the polar vortex may not be to blame.

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