A polar vortex brings bitterly cold Arctic air into southern Ontario. Here’s what it is and what you can expect.

What is polar vortex and how much snow is expected in US? A winter storm linked to polar vortex disruption has impacted ...

Boiling pasta thrown into the air turns into a chilling visual as record-breaking cold grips parts of the US. Scientists explain what’s driving this extreme weather ...

‘Temperatures ranging from 10 to 20 degrees below normal may make an average week during the winter season itself a challenge ...

Many of our most memorable winter storms, big or small, originate in the same general location: immediately east of the Rocky ...

The polar vortex is a large-scale weather pattern that typically keeps the coldest air confined to the Arctic region. However, during winter months, this vortex can become unstable, leading to ...

Meteorologist Ava Marie says the forecast is holding as we expect 6-10 inches of snow across much of Maryland and at least an ...

The dangerous cold moving into Northern Michigan has experts warning people about the increasing risk of frostbite and ...

Starting Thursday, dangerously frigid air from Siberia and the North Pole is forecast to plunge the Great Lakes region into ...

The rain is expected to start on January 27 and will continue with gradual intensification until January 28. During this ...

What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in ...