According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, ...

Climate change is in the headlines. From the chill of northern Alaska to the heat of Arizona, here are the coldest and warmest cities in each U.S. state.

The capital is known for having some of the harshest winters on Earth, with temperatures that can drop as low as -50C, and an ...

If you spent much of last month shivering in the United States, you were not alone. A preliminary look at temperature data ...

Winter’s most potent Arctic blast yet is about to unleash dangerously low temperatures that will be the coldest to hit the United States in a year.

It’s not like we’re dealing with the sweltering heat of Kuwait City in the Middle East – the ... Kiun B, who has lived in Yakutsk all her life, gives us a glimpse into Yakutian life on ...

for various cities throughout the U.S. The map shows the average timeframe the coldest air of the season arrives. In any given year, the actual coldest day for your area may occur before or after the ...