What is a low-pressure system? A system where air is rising and cooling, leading to cloudy and stormy weather.

A system where air is rising and cooling, leading to cloudy and stormy weather.

The temperature at which water vapor turns to a solid or liquid.
The temperature at which water vapor turns to a solid or liquid.

The point at which the air is holding the maximum amount of water vapor it can at a given temperature.
The point at which the air is holding the maximum amount of water vapor it can at a given temperature.

A system where air is sinking and spreading out, resulting in fair weather.

A high-pressure system