"covered in clouds" is a correct and usable phrase in written English.
It can be used to describe a scene or setting where the sky is completely filled with clouds. Example sentence: The mountaintops were covered in clouds, making it impossible to see the stunning view.
And earth is covered in clouds.
The child's bedroom would have wallpaper covered in clouds and suns.
Fuego is difficult to observe because it is heavily forested, and once you get to the top it's covered in clouds.
As the site is covered in clouds 50% of the time during winter, aerosol is sampled from a whole air inlet (WAI) that efficiently samples particles and droplets <35 μm at wind speeds <8 m s−1.
On a clear day, the mountain would loom up over the farm but today he was covered in clouds, from foothills to summit.
The new wave of programmatic designs include: the Shutter Shack, a film developing stand in Westminster shaped like a camera; a smog station on Sunset Boulevard covered in clouds of smog, made of chain-link fencing; a proposed advertising agency on Main Street with a giant pair of binoculars as the entry, and the Space Museum in Exposition Park with a real jet fighter hanging on its front wall.
Finally, by 3 a.m. after more hard driving, we are on the road to Andapa, and we get our first glimpse of Marojejy Mountain, our destination, partly covered in cloud and lit by a bright half moon.
To date it is known solely from an isolated plateau covered in cloud forest between the rivers Huallaga and Ucayali, in north-central Peru, where the population is estimated to number fewer than 1000 individuals.
If you don't like the idea of sleeping in a hammock on the Angel Falls expedition, it is possible to do it as a day trip, starting at 4.30am, although this leaves minimal time at the falls, which might be covered in cloud.
That's unusual because Antarctica is very often covered in cloud, and it doesn't matter how big a lens you have - the ocean surface will be obscured.
