A combination of weather conditions may make it colder than usual across parts of the Central and Northern U.S. next week.

Arctic air is creating chilly conditions for millions of Americans out shopping on Black Friday, as another shot of even ...

Early-season stratospheric warming events spark hype around frigid temperatures. Learn the myths and the science about the ...

This dramatic-sounding phenomenon is a naturally occurring component of the Earth’s atmosphere that can play a huge role in ...

Polar air is descending over Canada dropping temperatures nation-wide. The Weather Network's meteorologist Laura Power has ...

As we look toward mid-December into January, the door is opening for some potentially significant winter weather.

It's been a warm autumn, so far. But the polar vortex is forecast to change unusually early, and that could impact your ...

A significant change in the atmosphere means the weeks after Thanksgiving could be colder and snowier than normal across ...

The phrase "polar vortex" has captured public attention and is now often misused to describe short-term bouts of frigid ...

A polar vortex is bringing colder air to parts of the U.S. But how much will Alabama be impacted as December begins? Here’s ...

A wide swath of the western U.S. may be in for below-average temperatures as forecasts suggest an Arctic blast is looming.

For folks who long for cold, the weeks after Thanksgiving might just be a tease for some intense Arctic cold that could ...