Dark blue cloudy sky

What is Nimbostratus Clouds?

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds, producing persistent rain, are usually associated with frontal systems provided by mid-latitude cyclones. These mid-level clouds are often accompanied by continuous moderate rain or snow and appear to cover most of the sky.

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Glossary

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

A type of cloud consisting mostly of small particles such as ice particles.

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...