The first bitterly cold front to reach Oklahoma this winter will bring overnight temperatures below 20 degrees.

Cold air from the arctic sometimes dips southward across the American plains. What to know about the polar vortex.

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges south into the US, Europe and Asia.

Oklahoma's cold season has been dampened so ... variation in the computer models used to predict long-term weather. Polar vortex forecast for Jan. 8-15, 2025 Low temperatures are still expected ...

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes ventures south into the U.S., Europe ...

The mere mention of the term "polar vortex" can set your head spinning (and maybe eyes rolling). It’s got to be clickbait, right? Or maybe someone dreamed up the name for views? Is it a storm?

The arctic blast that descended on much of the U.S. east of the Rockies over the weekend has caused hundreds of car accidents ...

as some other parts of the country that already received an arctic blast this week prepared to go another round with the plunging polar vortex. Arkansas’ capital, Little Rock, closed schools on ...

AP) — The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., threatening to dump snow on parts of Texas and Oklahoma in coming days ...