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

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

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

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

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

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