High above the familiar cotton wool of weather systems, a stranger kind of cloud is quietly rewriting what we think we know ...

On December 2, 2024, a striking natural occurrence mesmerized onlookers over Wichita, Kansas, as two unique formations known as cavum clouds appeared in the midlevel sky. These fascinating structures ...

With Michigan's changeable weather, residents get to see a lot of different cloud formations — fluffy cumulus, wispy cirrus and dark, threatening cumulonimbus — and recognizing what weather each type ...

A woman in Calgary, Alberta, Canada, saw a strange, wavy cloud in the sky on Feb. 22, 2025, and took to X, formerly known as Twitter, to crowdsource an answer. "Does anyone know what is happening here ...