IWXXM 3.0.0 released for operational use

7 November, 2019

The World Meteorological Organization (WMO) has, today, released version 3.0.0 of the ICAO Meteorological Information Exchange Model (IWXXM) for operational use. IWXXM 3.0.0 enables the delivery of meteorological services for international civil aviation in accordance with Amendment 79 to ICAO Annex 3/WMO-No. 49, Volume II.

The latest IWXXM schema is available at URL: https://schemas.wmo.int/iwxxm/