Every state but Hawaii, California and Florida is likely to get a taste of wind chills of 20 degrees or colder.

Ushering in the vortex is a winter storm, the third one of the week, which will track from the Intermountain West on Friday ...

Yet despite the cold temperatures over the continent, the planet as a whole has set a new temperature record yet again: January 2025 was the hottest January ever measured on planet Earth. The European ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America's winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen there all ...