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.'
Schedule a Demo Today
A new era is starting with fundamentally new forecasting with unprecedented precision!
Contact UsGlossary
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
Snow that rises to 8 feet or higher.
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

