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@ecmwf-ifs

European Centre for Medium-Range Weather Forecasts (IFS)

Open-source components of and auxiliary software closely related to ECMWF's Integrated Forecasting System

Welcome to ECMWF IFS GitHub!

ECMWF is the European Centre for Medium-Range Weather Forecasts.

IFS is the Integrated Forecasting System.

Have a look at some of our popular topics:

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  1. openifs openifs Public

    ECMWF OpenIFS model

    Fortran 176 46

  2. ecrad ecrad Public

    ECMWF atmospheric radiation scheme

    Fortran 54 56

  3. loki loki Public

    Freely programmable source-to-source translation for Fortran

    Python 36 20

  4. ectrans ectrans Public

    Efficient and scalable spectral transforms

    Fortran 29 66

  5. ecwam ecwam Public

    The ECMWF wave model ecWAM

    Fortran 23 40

  6. ecland ecland Public

    ecLand

    Fortran 13 19

Repositories

Showing 10 of 24 repositories
  • ectrans Public

    Efficient and scalable spectral transforms

    ecmwf-ifs/ectrans's past year of commit activity
    Fortran 29 Apache-2.0 66 16 25 Updated Nov 12, 2026
  • ecwam Public

    The ECMWF wave model ecWAM

    ecmwf-ifs/ecwam's past year of commit activity
    Fortran 23 Apache-2.0 40 0 7 Updated Nov 9, 2026
  • ecrad Public

    ECMWF atmospheric radiation scheme

    ecmwf-ifs/ecrad's past year of commit activity
    Fortran 54 Apache-2.0 56 6 8 Updated Nov 6, 2026
  • field_api Public
    ecmwf-ifs/field_api's past year of commit activity
    Fortran 5 Apache-2.0 15 1 1 Updated Nov 6, 2026
  • loki Public

    Freely programmable source-to-source translation for Fortran

    ecmwf-ifs/loki's past year of commit activity
    Python 36 Apache-2.0 20 55 19 Updated Nov 5, 2026
  • ecland Public

    ecLand

    ecmwf-ifs/ecland's past year of commit activity
    Fortran 13 Apache-2.0 19 0 4 Updated Oct 30, 2026
  • ial-lint Public
    ecmwf-ifs/ial-lint's past year of commit activity
    Python 0 Apache-2.0 1 0 2 Updated Oct 30, 2026
  • openifs Public

    ECMWF OpenIFS model

    ecmwf-ifs/openifs's past year of commit activity
    Fortran 176 Apache-2.0 46 0 2 Updated Oct 28, 2026
  • ifsbench Public

    A pythonic benchmarking package for IFS development

    ecmwf-ifs/ifsbench's past year of commit activity
    Python 2 Apache-2.0 5 4 1 Updated Oct 26, 2026
  • fiat Public

    The Fortran IFS and Arpege Toolkit

    ecmwf-ifs/fiat's past year of commit activity
    Fortran 12 Apache-2.0 43 6 9 Updated Oct 7, 2026

Most used topics

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