Variable or erratic.
Explosive.
Temporary or ephemeral.
Quick to become angry or violent.
Fickle.
Whose content is lost when the computer is powered down
Having its associated memory immediately updated with any changes in value.
Potentially violent.
Evaporating or vaporizing readily under normal conditions.
A variable that is volatile, i.e. has its associated memory immediately updated with any change in value.
A chemical or compound that changes into a gas easily.
Subject to frequent changes (of direction or fortune, for example).
Lacking in flavour as a result of the leaves having been harvested during mid-season rains.
Accompanied by or featuring wind and/or precipitation.
Worn or otherwise affected by weather; (of a person's features or body) showing signs of age or wear.