The semantic correspondence for each of the IWXXM message fields to the AIRM can be found on the following website:
https://airm.aero/developers/icao-wxxm-3.0.0-to-airm-1.0.0-index
AIRM Conformant
True
AIRM Correspondence
urn:aero:airm:1.0.0:ConceptualModel:Subjects:AirTrafficOperations:InformationServicesProducts:MeteorologicalInformationProduct:TAF
Datatype
IWXXM
Definition
The service offer meteorological information in accordance with ICAO Annex 3. The service offer meteorological information in accordance with the rules of IWXXM version 3.0. Note: the latest applicable version of IWXXM (IWXXM 2023-1).
Reference
https://airm.aero/developers/icao-wxxm-3.0.0-to-airm-1.0.0-index