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What is Condensation Pressure Deficit?

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure at a given temperature, indicating how far the air is from being saturated.

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Glossary

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

A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

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

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

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

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

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

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

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