The winds are common in California in the colder months, but they can sometimes help spread dangerous wildfires.

The polar vortex is a low-pressure system of cold air that swirls above Earth’s poles. There’s one over the South Pole in ...

The daily weather we experience is largely shaped by atmospheric conditions nearly 30,000 feet above us, where a key factor ...

Could January 2025 be one of the United States' coldest Januarys since 2011? What to know about when polar vortex will arrive ...

The last few days of light winds have been frustrating for the two Vendée Globe leaders but gentler winds have actually been ...

Right now, a low pressure system is bringing a variety of precipitation types across the Inland Northwest. Across the region we will see valley snow, moderate mountain snow, the threat ...

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An expanding polar vortex is expected to lower temperatures across the eastern half of the U.S., with the potential for ...

The last few days of light winds have been frustrating for the two Vendée Globe leaders but gentler winds have actually been a chance for Charlie Dalin and Yoann Richomme to find time to recharge ...

Cold air from the arctic sometimes dips southward across the American plains. What to know about the polar vortex.

Arctic air returns over the weekend along with a wintry mix of freezing rain, sleet and snow. Travel impacts are expected Sunday into Sunday night.