Bitingly cold Arctic air keeps pummeling the U.S. with ruthless cold snaps—despite warming winters nationwide. A study explains why: the solution lies far above your head, in the upper atmosphere ...

When will the first frost hit Mississippi in 2025? The polar vortex is stirring up cold weather. NWS shows winter data from ...

The mean first frost in the Providence is Oct. 23, but that varies by town. See the cities and towns the National Weather ...

The polar vortex is making a return to the forecast, but the counterintuitive weather feature is nothing to fear.

The National Weather Service has issued multiple winter weather and freeze warnings across the US, with Alaska bracing for up ...

The polar vortex is stirring up and bringing the earliest signs of changing weather. Here's when and what to know about the ...

The polar vortex is stirring up and bringing the earliest signs of changing weather. Here's when and what to know about the ...

CHICAGO (WLS) -- Polar Vortex? Not quite, but Chicago weather is on pace for a cool down next week. "The jet stream will be buckling unusually far south for mid-July, allowing a cross polar flow of ...

The polar vortex is stirring up, bringing the earliest hints that the weather is changing. Here's what to know.

The polar vortex is stirring up, bringing the earliest hints that the weather is changing with the new fall season. When is the first frost in Tennessee?

A sudden stratospheric warming event over the Antarctic this week is expected to bring a chaotic spring to Australia’s south and a drier than average season to the nation’s east.

Bitingly cold Arctic air keeps pummeling the U.S. with ruthless cold snaps—despite warming winters nationwide. A study explains why: the solution lies far above your head, in the upper atmosphere ...