Dark blue cloudy sky

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 Us

Glossary

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

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

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...