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

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

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 line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

A large body of air having similar horizontal temperature and moisture characteristics.

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

Weather intelligence is technology that provides predictive and actionable insights, allowing businesses to adapt to weather-related...

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

Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble...

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

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