What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
Schedule a Demo Today
A new era is starting with fundamentally new forecasting with unprecedented precision!
Contact UsGlossary
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
An instrument for measuring atmospheric pressure.
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...