What is Adiabatic Gradient?
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1 °C per 100 m. For moist air, this value can drop to 0.4 °C.
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A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
A large body of air having similar horizontal temperature and moisture characteristics.
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...