NOAA issued winter storm warnings as another snow storm heads to VA, MD and Washington DC. Here's timing, how much snow ...

The west half of the country, including the Midwest, will start to warm up. But that won't be the case for the East Coast. Here's the forecast.

Persistent polar vortex disruptions will funnel repeated rounds of arctic air and snow across the Eastern United States this ...

Much below normal temperatures should persist across the eastern U.S. into early February before moderating slightly.

What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in the U.S., and why meteorologists talk about it during major cold events.

WHAT’S HAPPENING TODAY: Good afternoon and happy Tuesday, readers! Temperatures in Washington D.C. are nearing 40°F today 😎☀️ – after a frigid couple weeks it feels like we could break out the shorts ...

About 230 million people will face temperatures of 20 degrees or colder and about 150 million likely will be hit by snow and ...

WASHINGTON, United States — A life-threatening winter storm brought hazardous conditions to a wide swath of the United States ...

The greater Philadelphia region will experience no weekend letup in the prolonged cold snap gripping the area.

The west half of the country, including the Midwest, will start to warm up. But that won't be the case for the East Coast. Here's the forecast.