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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. ecrad ecrad Public

    ECMWF atmospheric radiation scheme

    Fortran 49 44

  2. loki loki Public

    Freely programmable source-to-source translation for Fortran

    Python 32 17

  3. ectrans ectrans Public

    Efficient and scalable spectral transforms

    Fortran 24 46

  4. ecwam ecwam Public

    The ECMWF wave model ecWAM

    Fortran 16 23

  5. dwarf-p-cloudsc dwarf-p-cloudsc Public

    Standalone mini-app of the ECMWF cloud microphysics parameterization

    Fortran 11 26

  6. fiat fiat Public

    The Fortran IFS and Arpege Toolkit

    Fortran 8 36

Repositories

Showing 10 of 22 repositories
  • ectrans Public

    Efficient and scalable spectral transforms

    ecmwf-ifs/ectrans’s past year of commit activity
    Fortran 24 Apache-2.0 46 16 9 Updated Oct 15, 2025
  • ecrad Public

    ECMWF atmospheric radiation scheme

    ecmwf-ifs/ecrad’s past year of commit activity
    Fortran 49 Apache-2.0 44 6 9 Updated Oct 15, 2025
  • scm-data Public
    ecmwf-ifs/scm-data’s past year of commit activity
    Fortran 0 Apache-2.0 0 0 1 Updated Oct 15, 2025
  • ecland Public

    ecLand

    ecmwf-ifs/ecland’s past year of commit activity
    Fortran 2 Apache-2.0 4 0 4 Updated Oct 15, 2025
  • ifsbench Public

    A pythonic benchmarking package for IFS development

    ecmwf-ifs/ifsbench’s past year of commit activity
    Python 2 Apache-2.0 3 5 2 Updated Oct 15, 2025
  • loki Public

    Freely programmable source-to-source translation for Fortran

    ecmwf-ifs/loki’s past year of commit activity
    Python 32 Apache-2.0 17 44 12 Updated Oct 13, 2025
  • ecwam Public

    The ECMWF wave model ecWAM

    ecmwf-ifs/ecwam’s past year of commit activity
    Fortran 16 Apache-2.0 23 0 1 Updated Oct 13, 2025
  • field_api Public
    ecmwf-ifs/field_api’s past year of commit activity
    Fortran 4 Apache-2.0 12 2 2 Updated Oct 9, 2025
  • fiat Public

    The Fortran IFS and Arpege Toolkit

    ecmwf-ifs/fiat’s past year of commit activity
    Fortran 8 Apache-2.0 36 2 4 Updated Oct 6, 2025
  • dwarf-p-cloudsc Public

    Standalone mini-app of the ECMWF cloud microphysics parameterization

    ecmwf-ifs/dwarf-p-cloudsc’s past year of commit activity
    Fortran 11 Apache-2.0 26 0 6 Updated Sep 30, 2025

Most used topics

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