What is Arctic Air?

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

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

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

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 distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...