WMO flagThe World Meteorological Organization (WMO) is an intergovernmental organization with a membership of 188 Member States and Territories. It originated from the International Meteorological Organization (IMO), which was founded in 1873. Established in 1950, WMO became the specialised agency of the United Nations for meteorology (weather and climate), operational hydrology and related geophysical sciences. It has its headquarters in Geneva, Switzerland. The current president is Alexander Bedritsky and the current Secretary-General is Michel Jarraud.