There hasn't been enough time yet
for the cloud droplets to grow into rain drops
and fall all the way to the surface of
the Earth.
Well what can be done?
They must mature.
The cloud droplets have no concept of time
they are influenced only by the
updrafts and downdrafts
we call that entrainment.
Heavy Precipitation ensues
Cloud droplets fall toward the earth
Dissipation: precipitation lightens
Cease