Have you ever looked up at the sky and noticed how clouds often form in distinct layers, with some huddled close to the ground while others seem to float high above? The stratification of clouds in ...

MOLINE, Ill — Perhaps one of the strangest appearing things in the sky you'll ever witness, this unique cloud formation comes in different sizes and shapes. It is, however, usually caused by the same ...

Noctilucent clouds (NLCs) are high-altitude ice clouds visible at night. NLCs are best seen in summer with the naked eye, but binoculars enhance detail. NLC viewing requires late nights/early mornings ...

Add Yahoo as a preferred source to see more of our stories on Google. With Michigan's changeable weather, residents get to see a lot of different cloud formations — fluffy cumulus, wispy cirrus and ...

When the sun is low, and the sky is soaked with haze and blanketed with clouds, look for slabs of light coming in through the cracks. Meteorologists call these “crepuscular rays”—or, more colloquially ...

Looking up at the sky might seem like a simple pastime, but for those who know what to watch for, clouds tell stories that could save your life. Most of us walk around barely noticing the atmosphere ...