Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we certainly aren't done with normal cold yet.

While jet streams are air patterns, the Gulf Stream is an ocean pattern that also has an impact on weather.

What does the month of February have in store across the country? Meteorologist Melinda Singh has all the details on what you can expect.

The polar vortex is expected to remain on the Canadian side of the North Pole, which will keep an abundant supply of Arctic air readily available to fight back at times against the milder pattern.

Scientists say a warming planet may have been responsible for a winter storm that dropped 10 inches of snow on Northwest ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Last week, the polar vortex swept through the eastern U.S., leaving many wondering how to stay warm in the extreme weather.

An atmospheric travesty, and no, it’s not my fault. After flirting with the polar vortex a little more than week ago, yesterday felt like April: 50 degrees at MSP, the 10th-earliest 50 on record. I ...

We could face a "delayed start to Spring" following a milder Bank Holiday weekend this weekend. Temperatures are set to swing ...

I know folks who are moving to Phoenix, Ariz. They are excited. I am intrigued. In Phoenix it is above 110 degrees for 30 ...

Temperatures will reach the mid-40s throughout the weekend, with a forecast high of 59 degrees on Monday in Baltimore.