Polar vortex brings chilly temps to Maine Portland was forecast to be about 6 degrees below normal Monday, according to the National Weather Service.

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, ...

Three factors are combining to increase the likelihood of a weaker polar vortex this winter, the website reports. And a ...

A polar vortex is hitting most of the country in the next few days. What does it mean? How to protect yourself and pets ...

Ushering in the polar vortex is a winter storm, which was tracking from the Midwest toward the East Coast on Saturday. In coming days, around 80 million people from Montana to Maine and as far ...

In Vermont, New Hampshire and Maine, temperatures could fall below zero. Polar Vortex: Polar vortex expected to hit Rhode Island next week. Here's latest temperature forecast ...

Jan. 5—The eastern U.S. is on track for a frigid week as a polar vortex stretches south, bringing below-normal temperatures to Maine. Starting Monday, much of the eastern two-thirds of the ...

The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States beginning this weekend through next week, as the unusually cold blob of air dips ...

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to millions.

Weather Polar vortex keeps a huge swath of US in icy grip Published: Jan. 06, 2025, 5:00 p.m.