A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...

Metro Vancouverites may face unseasonably cold weather as February continues thanks to the stratospheric polar vortex.

Winter weather helped to excite participants of the 24th annual Rochester Polar Plunge, as more than 900 participants ...

A big reason is we have another lobe of the Polar Vortex that is going to shift south into far southern Canada. This lobe of ...

When the Polar Vortex is in a weakened state, a jet stream wobble sending polar air into the mid-latitudes becomes more ...

The Special Olympics of Nebraska hosted its annual Polar Plunge. Sign up for our Newsletters Organizers said about 1,100 ...

A new study published in Communications Earth & Environment gives possible insight into the underprediction of sea ice ...

Several areas of the country are likely to witness snowy conditions over period of five days, weather maps have suggested.

Meteorologist Sven Sundgaard is in with a look at cold temps hanging around for a while plus the latest on where Friday snow is tracking.

As we prepare for a very busy weather week, what comes next? We told you earlier in the month the polar vortex was going to ...

Toronto Zoo’s polar bears had an important message about climate change to deliver. It is now always spring for their species due to the melting Arctic ice. Juno the polar bear has made the call, ...