The polar vortex is splitting — an exceedingly rare phenomenon for this time of year that will be an unusual driver of warmer temperatures, as the calendar flips to March and meteorological spring.

Above-normal temperatures are forecast across much of the central and eastern U.S. this week, with highs as much as 30 ...

An upcoming winter weather system that has the potential to deliver widespread snowfall throughout much of the Eastern United States is closely being monitored. This includes regions such as the ...

Waves of frigid air will continue to be released into much of the eastern United States through at least the middle of the month. The ongoing pattern may trend stormier with areas of snow and ice ...

The US is a nation divided, with frigid conditions, snow and ice entrenched east of the Rockies all the way into Florida, and record warmth and paltry snowfall in the West.

A powerful surge of Arctic air is scheduled to spill southward into the Midwest and much of the eastern United States over the next 10 days. Prepare for round after round! This blast of polar air will ...

The central and eastern United States are bracing for an extraordinary cold snap just ahead of Christmas, according to a new forecast that has climatologists warning of potentially record-breaking ...

Champions crowned and records tested as top cowboys and cowgirls battled tough stock in this year's thrilling rodeo finals.