What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...