Many of our viewers have captured pictures of rainbow clouds and this is actually called cloud iridescence. Meteorologist ...

Well these rainbow clouds around Spokane have a few of us wondering how they form and what makes them different from the traditional rainbow. It all has to do with refraction.

Strange "rainbow clouds" that look like a colorful portal to another dimension have recently appeared across northern skies. These nacreous clouds, also known as polar stratospheric clouds, are ...

Rare nacreous clouds, known as rainbow clouds, form in the skies over Tynemouth Priory in the northeast of England on Dec. 21, 2023. Owen Humphreys/PA Images via Getty Images ...

HOT SPRINGS, Ark. (KTHV) - Sunday night brought much-needed rain, but the clouds are what stole the show. Our social media was flooded with an incredible picture of what looked like a halo rainbow ...