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

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

An instrument for measuring atmospheric pressure.

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

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

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

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