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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A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A type of cloud consisting mostly of small particles such as ice particles.
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...