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What is Dew Point?

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading to the formation of dew.

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Glossary

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

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

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...

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