There are a few different types of dark clouds. Nimbostratus, altostratus, ... When a cloud is denser some of the particles begin to block or absorb the sunlight though creating a gray tone.

As clouds grow taller and become thicker, they block more and more sunlight, making them appear gray and dark. Water vapor in the clouds eventually clumps together creating raindrops, leaving ...

On June 28, 2025, in Hunt Valley, Maryland, USA, @davemchugh shared a video capturing a gloomy day with dark clouds forming ...

Nimbostratus: Dark gray cloud layer diffused by falling rain or snow. It is thick enough to blot out the sun. Other low, ... "It’s true that clouds do block some UV light, ...

Clouds play an important role in regulating the climate. Bright ones at low altitudes generally reflect solar energy away, ...

At low altitudes, fluffy cotton-like cumulous and dark-gray nimbostratus clouds garnish the sky, changing daily. Higher in the atmosphere, clouds become thinner and wispier, like cirrus clouds.

The sky will still go dark whether or not cloud cover is in place over the region after 3:20pm. ... This type of cloud would block our view of the eclipse.

Editor's note: An updated cloud forecast for the April 2024 total solar eclipse is in. Read the latest eclipse forecast and news as of Monday, April 8.. Clouds are just part of weather, and it's ...

Cloud cover could diminish viewing opportunities of the upcoming solar eclipse in some areas. A total solar eclipse is seen on Monday August 21, 2017, in Madras, Oregon.