Dark blue cloudy sky

What is Trough?

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms and rain.

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Glossary

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

A cloud of irregular appearance, composed of irregular cloud fragments.

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

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

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

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

An instrument for measuring atmospheric pressure.

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....