The first of three rounds of bitter air arrived this week, threatening record lows in cities from the Midwest to the ...

The Upper Midwest and Northern Plains have been hit by Canada's freezing temperatures. On Thursday, Dec. 4, wind chills ...

Rain was falling across much of the area on Tuesday and was expected to taper off by mid-afternoon, forecasters said.

A strong polar vortex doesn't cause cold weather — it does the opposite. Here's what to know about polar vortices, how they ...

How does a polar vortex form? It's a normal pattern that tends to contain the coldest weather close to the North Pole. A ...

Storms, some of which may bring snow, are expected to accompany a push of colder air this week, and the next storm is ...

Three rounds of Arctic air in the forecast ❄️ Snow and ice threat in the mid-Atlantic 🎄 White Christmas historical probabilities ...

How colder air interacts with a developing storm will determine if and where a band of snow or a mix forms from the ...

Blast of frigid Arctic air ⚠️ Dangerous snow squalls expected in the Great Lakes and interior Northeast ❄️ Potential ...

Winter weather kicked off early in 2025, with snowstorms over Thanksgiving and early December. The Old Farmer's Almanac has ...

Three polar vortex systems are anticipated in December, and the first is expected this week, according to AccuWeather. The ...

Dr. Amy Butler with the National Oceanic and Atmospheric Administration says the early polar vortex disruption is unusual and ...