The displaced polar vortex will bring prolonged periods of cold to the eastern portion of the Lower 48 through the end of ...

La Niña continues as one of the leading playwrights of U.S. weather this winter, helping guide the jet stream and ...

Major cities across the Northeast and Midwest are facing temperatures 10-20 degrees below average, according to forecasters.

The Great Lakes Ice Outlook shows ice formation slowed during the recent mild stretch, but conditions are expected to shift ...

Not all snowstorms that form on the Prairies are a big deal, but Saskatchewan screamers can have a few nasty tricks up their ...

A weakened polar vortex is expected to bring frigid Arctic air to the central and eastern United States. Louisville could see temperatures in the single digits with wind chills as low as -8 degrees. A ...

Boston has seen just one day so far this month where the average temperature was above the seasonal norm, daring me to ask — are you over the cold yet? Astronomical winter hasn’t even arrived (that ...

Another brutally cold weekend is on the way as a piece of the Polar vortex dips out of the Arctic Circle, sending frigid air across half of the United States while the other half warms up. Texas will ...

A strong blast of Arctic air will drive temperatures sharply lower from the Midwest to the interior Northeast this weekend, bringing the season’s coldest weather so far for many, forecasters say.

Memphis is gearing up for another round of cold temperatures the weekend of Dec. 13 and 14. The Eastern United States will experience a polar vortex, and it will impact most of Tennessee. A polar ...