According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the North Pole, during the winter season. It is ...

The Lower 48 stood out as one of the few colder spots in overall global warmth. Here's the newly-released perspective.

It also led to some unusually cold temperatures in some surprising places. Louisville, Kentucky experienced "bitterly cold" ...

Microsoft and our third-party vendors use cookies to store and access information such as unique IDs to deliver, maintain and improve our services and ads. If you agree, MSN and Microsoft Bing ...

We've compiled a list of the warmest and coldest cities in each so you have names to add to your destination list — or cross off. What's your experience like in these cities? Let us know.

In any given year, the actual coldest day for your area may occur before or after the time shown on the map. For most places in North America, the day of the year when the coldest temperature ...

It's certainly been a cold week in Colorado, and the state was home to one of the coldest places in the universe. But people didn't feel it. Rather, it's in a quantum dilution refrigerator at the ...

Low pressure will pull away from North America's East Coast, drawing down a northerly wind and opening the floodgates for cold air to sink southwards from Canada towards Capitol Hill. By noon on ...

When the temperature is around 3 to 4 degrees, people may start to feel cold. However ... For breaking news and live news updates, like us on Facebook or follow us on Twitter and Instagram.