While much of the Arctic basks in spring-like warmth, Ontario is gripped by an unseasonable chill developing this ... with a stubborn trough allowing Arctic air to spill south.

Another polar vortex disruption will stretch Arctic air across the top of the globe, with expected frigid conditions in the nation's capital severe enough to force Donald Trump's second ...

ELMIRA, N.Y. (WETM) – Snow showers are back in the forecast Thursday. There’s a weak clipper system that will add to the snow totals over the next day. However, there are two chances for ...

“It will feel like winter for many across the Midwest and Northeast at the start of the week as Arctic air surges south from ... upper 40s on Wednesday, wind chill could make for “feels ...

A shot of Arctic air moving across southern Ontario Tuesday ... with a temperature of -6°C and a wind chill of -15 in the city. DON’T MISS: Canada’s weather map looks broken: Arctic heat ...

While much of the Arctic basks in spring-like warmth, Ontario is gripped by an unseasonable chill developing this week ... with a stubborn trough allowing Arctic air to spill south. This dramatic ...