A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as a polar vortex, is forecast to bring subzero temperatures to the ...

The polar vortex refers to a blast of cold air typically confined to the North Pole. Occasionally, this frigid system shifts southward, bringing bone-chilling temperatures to the U.S.

When will the polar vortex reach Texas? The effects of the polar vortex are expected to reach Texas on Monday and bring freezing or below-freezing temperatures throughout the week.

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.

Arctic blast from polar vortex to send temperatures plunging across the U.S. Here’s how cold it will get. Trump's inauguration in Washington, D.C., has been moved indoors due to the frigid forecast.

Polar vortex: Arctic plunge to bring another cold blast to Cincinnati We've already fallen as low as 1° this year. Another dip in the polar vortex makes that possible for Cincinnati again next week.

Vast weather patterns can carry blasts of frigid air far from the polar regions—here’s how it works ...

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.

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

It’s really, really cold again – as the US shivers through at least the eighth blast of air from the Arctic this winter. Here’s why it keeps happening.

Weather The polar vortex: What to know about the weather feature responsible for the arctic blast Published: Jan. 04, 2025, 5:00 p.m.

The scientists examined the polar vortex last week prior to the Arctic blast. At the time, Butler and Ciasto spotted some potential stretching of the polar vortex.