Warmer temperatures are expected for Christmas and into the early part of 2026 for the South and East. The ongoing flip to ...

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

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

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

Minnesota stands out as one of the few regions where colder-than-average winter conditions are expected to persist into early ...

Dr. Amy Butler with the National Oceanic and Atmospheric Administration says the early polar vortex disruption is unusual and just one of three ever recorded.

The coldest air of the season is blanketing the Midwest, Northeast, and Southeast, with dangerous low temperatures. More than ...

A cold front from an expanding polar vortex brought chilly temperatures to North and Central Florida. Temperatures are ...

Meteorologists sound the alarm as frigid temperatures are expected to sweep across the U.S. South this weekend.