cumulus
cumulus cloud

On the far horizon white cumulus clouds were forming.

The dawn is just breaking over the other side of the big lake, illuminating planet-sized cumulus clouds.

Full white cumulus clouds float on a blue sky over the sun-warmed green water.

Outside, some scattered cumulus clouds were forming out over the eastern ocean, but the sun remained bright.

The Learjet was flying at 47,000 feet, well above the seething cumulus clouds.

One of the billowing cumulus clouds that had been building since late morning moved in front of the sun.

The setting sun lit the huge cumulus clouds and turned them pink, and the blue water reflected the color.

The deep blue sky is streaked with billowy, white cumulus clouds.

It was rolling toward the ship like a storm-driven cumulus cloud.

They were Hying a thousand feet or so above fleecy cumulus clouds.