Extremely cold air has been building in northern Canada this week. The air will roll southeastward into large parts of the central and eastern United States this weekend. However, AccuWeather ...

In the high, dry expanse of the Gobi Desert, China is turning thin air into a strategic energy asset. Engineers are assembling what officials describe as the world’s largest “super-cold air battery,” ...

An arctic air mass has descended into the US, and a disrupted polar vortex will keep the nation in the freezer at times deeper into December. More than 200 million people will wake up to freezing ...

Forecasters say the first snow storm of the season to take aim at major Northeast cities will dump several inches of snow over the weekend, followed by a bitter Arctic blast courtesy of the polar ...

The first six days of January featured below-average temperatures and since then, through Thursday, readings have been notably above the 30-year mean. Four days hit 50 degrees or above. For those of ...