But the latest polar vortex is forecasted to affect large parts of the United States, here is what you need to know. Here's a look at weather forecasts for parts of the U.S. that may be hit ...

The coming week will bring weather extremes of almost every stripe to the U.S.: From a baking heat wave in the Midwest and Northeast to an unseasonable chilly start in the Pacific Northwest.

Meteorologist Geoff Fox delivers a comprehensive weather forecast for the US, highlighting a significant front stretching ...

Two inches of snow in New York could top off piles left over from the weekend’s wintry weather, as three separate storms are set to blanket much of the US in white this week. Millions of ...

Snow albedo, also known as snow brightness, started near average in early May and then rapidly decreased until storms in the ...

Winter weather conditions are possible across much of the United States this weekend. Winter storm warnings are in place for California's Sierra Nevada mountains until 10 p.m. Saturday ...

Winter weather is fast approaching in Flagstaff, a city that embraces its status as one of the snowiest places in the United States. Flagstaff saw the first snowfall of the season this October ...

these systems are a hallmark of winter weather for many parts of the United States. Clipper storms, formally known as Alberta clippers, are fast-moving low-pressure systems that originate in ...