Trump assumes office at an indoor inauguration ceremony, while supporters gather at the Capital One Arena to celebrate.

Trump assumes office at an indoor inauguration ceremony, while supporters gather at the Capital One Arena to celebrate.

Hello from an increasingly frigid Washington. There is much talk here of the imminent arrival of the “polar vortex”, which in ...

A polar vortex that has hit much of the U.S. with ice and snow has dealt a glancing blow to Florida, dropping coastal ...

Florida's manatee population is seeking warmer waters due to a polar vortex, with many gathering near power plants. The species is still recovering from a mass starvation event.

The only thing that could spoil Trump's party is the weather, with a potentially lethal "polar vortex" threatening to make his inauguration ... Trump's inauguration underscores how the man whose 2016 ...

The polar vortex will engulf much of North America as we head into next week, with temperatures dipping down into the -20s and -30s in some Canadian provinces. Even states like the Carolinas, Georgia, ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is about to bring even harsher, frigid temperatures to nearly 300 million Americans starting this weekend. The polar ...

We've already fallen as low as 1° this year. Another dip in the polar vortex makes that possible for Cincinnati again next week. We've already fallen as low as 1° this year. Another dip in the ...

The polar vortex will send temperatures below freezing for much of the country starting this weekend and stretching into next week, including for two major national events Monday: President-elect ...

Get Wall Street's Hottest Chart Every Morning An Arctic blast is set to hit most of the country this weekend and into next week as the polar vortex pushes frigid temperatures into the U.S. The ...