Warm conditions across much of Europe are forecast to give way to periods of unseasonably cool temperatures and stormy ...

When the polar vortex collapsed in the middle of March, the planet's weather patterns were redrawn. That could mean snow for ...

The polar vortex in the stratosphere broke up, which caused the movement of cold Arctic air towards southern latitudes, ...

A rocky road is ahead in the temperature department with big daily temperature swings in many areas of the Northeast into ...

Cold weather is expected to blanket New York through mid-April, bringing the chance of freezing temperatures, snowfall, as ...

Several days into spring, wintry weather will linger as a cold air mass settles in.AccuWeather’s long-range experts say that ...

Several days into the start of spring, wintry weather has returned following the arrival of a cold air mass.AccuWeather’s ...

such as the state of the stratospheric polar vortex that is potentially predictable several weeks in advance. "Being able to ...

A split in the polar vortex can give rise to both sudden and delayed effects, much of which involves declining temperatures and extreme winter weather in the Eastern US along with Northern and ...

Scientists believe deadly Arctic winds were to blame for a series of savage storms that wreaked havoc in Britain over just a ...

Powerful winter storms which led to deaths and power outages in the UK and Ireland were made more likely by an intense swirling vortex of winds miles above the Arctic, say scientists.