Don't let the incoming string of relatively warm days in the greater Philadelphia region fool you; the polar vortex is still ...

The polar vortex, which is a band of strong winds that encloses a pool of freezing cold air in the Arctic, can cause extreme ...

This article originally published at Polar vortex sends another arctic blast barreling toward Texas. In today's edition: ...

When parts of the vortex break down, lobes of Arctic air can drift south, guided by changes in the jet stream. This allows ...

This coming weekend, the central and eastern United States will receive a blast of Arctic air, which will also affect ...

According to a forecast put out by the National Weather Service in Memphis, this weekend has a slight risk of thunderstorms ...

A spell of colder temperatures than we have experienced so far this winter is due to make itself known as we enter the New ...

During winter, as the Arctic falls into 24-hour darkness, extreme cold builds over the Pole. This helps to create a ...

A long-awaited blast of cold air, courtesy of the polar vortex, will overtake much of the US, but the forecast says the low ...

Capt. Mike Cacciotti fished with a couple and their dog out of Baytown. The trout bite was slow, but, nevertheless, their effort didn't go to waste. They brought home some ...

Learn how climate change is causing warmer winters, intense storms, and unpredictable weather patterns. Scientists warn of ...

STV weatherman Sean Batty has revealed that Scotland is currently gripped by surging Arctic air – with more snow and ice on ...