Dark blue cloudy sky

What is Relative Humidity?

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

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Glossary

Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

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

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

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

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

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