The polar vortex weakens, bringing plunging temperatures and snow to millions across the U.S. this Thanksgiving. Experts warn ...

Once every two years there is a disruption of the polar vortex. So you get very strong warming like tens of degrees Celsius ...

Millions are set to see temperatures plunge over the Thanksgiving holiday period as the destablizing polar vortex sends ...

A record 81.8 million people nationwide are expected to travel for the Thanksgiving holiday, AAA projects. See the best and worst times to travel.

A disturbance in the polar vortex could spill icy cold air south into the United States much earlier than usual, the National ...

In the short-term, the metro-east is likely to see colder than usual temperatures. The Climate Prediction Center reports the ...

High up in the atmosphere above the Arctic, something interesting is going on. The upper levels of the stratosphere, above 35 ...

Your last chance to see a supermoon in 2025 is approaching quickly. December's full moon is scheduled to appear on Dec. 4, exactly one week after Thanksgiving. Even if you don't make plans to see it, ...

WBZ-TV chief meteorologist Eric Fisher explains why the door is opening for some potentially significant winter weather.

A rare weather phenomenon that hasn't occurred since 1968 is expected to plunge temperatures across parts of the United States.

Something called a sudden stratospheric warming event appears to be on the verge of occurring. Basically, that's when the stratospheric winds get disrupted by waves originating in the troposphere ...

The culprit behind the country’s somewhat wacky weather, or at least part of it, is the (aforementioned) probable sudden ...