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 belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...

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

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

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

An instrument for measuring atmospheric pressure.

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

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

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

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

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...