A wmo file extension is related to the WMO (World Meteorological Organization) binary file format.
There is one other file type using
the WMO file extension!
.wmo - World of Warcraft WoW map object
WMO file extension - WMO binary format
What is wmo file? How to open wmo files?
File type specification:
The wmo file extension is associated with the WMO (World Meteorological Organization) binary file format established in 1989.
It is used to interchange meteorological data between meteorological applications used in the world wide.