Millions of people across the U.S. will experience subzero or below-average temperatures in the coming days as a polar vortex coming from Siberia will usher in a new cold front. The Rockies ... the ...

A forecast map released on January 13 for the period of January 19 to January 23 indicates that much of the Lower 48 states will likely experience below-average temperatures, as a powerful cold front ...

Most cold weather-related warnings had expired across the U.S., but frigid temperatures remained in place across much of Florida.

Arctic air will return to Texas over the weekend, bringing below-freezing temperatures, low wind chills and the chance of ...