Dark blue cloudy sky

What is Cumulus?

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds under the right conditions.

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Glossary

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

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...

The branch of science dealing with the laws of motion of air or other gases.

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.