Fueled by a disturbed polar vortex, 18 states and D.C. have had more snow than average into December. In some areas, snowfall ...

A fresh shot of Arctic air could bring the coldest air of the season for many this week, according to AccuWeather ...

This cold blast could be relatively short-lived, with a return to more typical wintry temperatures by later in December.

Winter hasn't even officially started, but parts of the country are already bracing for what could feel like the deep freeze ...

According to a forecast map shared by the agency, the states with the highest probability of seeing below average ...

The stratospheric polar vortex is expected to strengthen at the beginning of 2026. This phenomenon typically leads to the following conditions: Reduced likelihood of extended cold air outbreaks across ...

A polar vortex broke, and severe temperatures are set to dominate most of the United States, including the Midwest, in the ...

The phrase “historic polar vortex” evokes a country locked in ice from the Great Lakes to the Gulf, but the most reliable records show a patchwork of extreme outbreaks rather than a single, weeks-long ...

Another brutally cold weekend is on the way as a piece of the Polar vortex dips out of the Arctic Circle, sending frigid air ...

As winter approaches, the weather patterns across the United States are undergoing significant changes, with the polar vortex playing a crucial role in shaping conditions. A recent forecast from The ...

The planet's most extreme cold air will be barreling into the central and eastern United States this coming weekend "like a ...

If you couldn’t get enough of the cold temperatures in early December, there’s more on the way for Tennessee this coming ...