Title: Change of default versions of ECMWF software packages and Python - November 2025  
Author: Xavier Abellan Oct 07, 2025
Last Changed by: Xavier Abellan Nov 19, 2025
Tiny Link: (useful for email) https://confluence-stage.ecmwf.int/x/0aHLIg
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Recent Changes
Time Editor  
Nov 19, 2025 10:52 Xavier Abellan View Changes
change implemented
Nov 06, 2025 10:04 Xavier Abellan View Changes
bumped ecflow version fixing a memory leak
Oct 17, 2025 13:51 Xavier Abellan View Changes
Oct 15, 2025 09:01 Xavier Abellan View Changes
Oct 08, 2025 14:44 Xavier Abellan  
Outgoing Links
External Links (27)
    https://docs.python.org/3.12/whatsnew/changelog.html
    https://github.com/ecmwf/ecbuild
    https://software.ecmwf.int/wiki/display/ECC
    https://confluence.ecmwf.int/display/UDOC/JupyterHub
    https://confluence.ecmwf.int/display/MAGP/Latest+News
    https://ecflow.readthedocs.io/en/latest/release_notes/index…
    https://software.ecmwf.int/wiki/display/METV
    https://software.ecmwf.int/wiki/display/ECFLOW
    https://github.com/ecmwf/odc
    https://code.mpimet.mpg.de/projects/cdo
    https://www.python.org/downloads/
    https://code.mpimet.mpg.de/projects/cdo/files
    https://software.ecmwf.int/wiki/display/ODC
    https://software.ecmwf.int/wiki/display/METV/CodesUI
    confluence.ecmwf.int/display/METV/CodesUI+-+Releases
    https://confluence.ecmwf.int/display/METV/Releases
    https://github.com/ecmwf/ecbuild/releases
    https://metview.readthedocs.io/en/latest/release_notes/inde…
    https://confluence.ecmwf.int/display/ECC/Releases
    confluence.ecmwf.int/display/ECC/Latest+news
    confluence.ecmwf.int/display/ECFLOW/Releases
    https://software.ecmwf.int/wiki/display/MAGP
    confluence.ecmwf.int/display/METV/CodesUI+-+Change+History
    https://confluence.ecmwf.int/display/MAGP/Releases
    https://earthkit.readthedocs.io/en/latest/
    https://jupyterhub.ecmwf.int.
    https://code.mpimet.mpg.de/news/546
Forecast User (1)     Page: Implementation of IFS Cycle 50r1
Migration to Grib 2 - User Space (2)     Page: Migration to GRIB2 - new in ecCodes
    Home page: Migration to GRIB edition 2 Information page