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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Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The branch of science dealing with the laws of motion of air or other gases.
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...