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 term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

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

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

Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...

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

Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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