Summertime heat returns for Wednesday, with afternoon high temperatures seasonable in the lower 80s, while dewpoints remain ...

Cumulus clouds can start at any height in the sky. Some begin close to the ground, while others look like tiny puffballs high in the sky. The puffy appearance is the tell-tale sign that a cloud is ...

There are 10 main cloud types, including the fluffy-looking cumulus clouds seen here. Image: AKARADECH MARK II / Getty Images Get the Popular Science daily newsletter💡 ...

The root words in the name describe the cloud. Cumulus in Latin means a heap, a pile, an accumulation. As in an accumulation of laundry. These are clouds that have that tall, ...

Cumulus: Detached, bright white, dense clouds and with sharp outlines that develop vertically in the form of rising mounds, domes or towers. The bulging upper parts often resemble a cauliflower.

Cumulus clouds over Lander, Wyo. Ross Lazear, CC BY-ND. However, if the air is particularly warm and humid, and the atmosphere above is much colder, ...

Blue skies and fluffy clouds as far as Sky View 21 can see! That's what our drone captured for your Moment of Zen this month.

If a cloud were exactly 1 km cubed in volume, there would be enough water molecules inside a cloud to add up to more than 1.1 million pounds. And that’s just water weight.

These cumulus clouds are a type of convection cloud that forms under certain conditions with a colder layer of air over warmer, moist ground conditions and an inversion layer aloft.