What is Heat Index?
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the 'apparent temperature.'
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The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.