The first stage of garua which in the U.S. is classified by the name virga. At this stage, a thin cloud formation, similar to the virga cloud formation, is formed within the lungs. If not treated virga will advance to asperitas.
Symptoms: Congestion, exhaling vapor, and mild dizziness.
Doctor: Sir, you have been diagnosed with virga.
Patient: OH NO! NOT VIRGA!