What is Humidity?

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

A cloud of irregular appearance, composed of irregular cloud fragments.

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...