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 periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

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

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

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

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

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...