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.

Schedule a Demo Today

A new era is starting with fundamentally new forecasting with unprecedented precision!

Contact Us

Glossary

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

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

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

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

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