Dark blue cloudy sky

What is Orographic Lift?

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

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Glossary

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

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

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 small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

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