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

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

Snow that rises to 8 feet or higher.

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

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

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

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

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