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

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

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

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

A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

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

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

An instrument for measuring atmospheric pressure.