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

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

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

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

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

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