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@ecmwf

European Centre for Medium-Range Weather Forecasts

Providing software to work with meteorological data and services

Welcome to ECMWF GitHub!

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

Have a look at some of our popular topics:

  • earthkit for weather and climate tools in Python
  • anemoi for developing machine learning weather forecasting models
  • ecflow for workflow management
  • mars for data handling software and services

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  1. earthkit earthkit Public

    Python tools to work with weather and climate data

    Python 99 5

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 218 92

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 223 34

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 46 15

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 45 20

Repositories

Showing 10 of 141 repositories
  • ecmwf/earthkit-regrid’s past year of commit activity
    Python 3 1 3 2 Updated May 21, 2025
  • ecmwf/anemoi-registry’s past year of commit activity
    Python 10 Apache-2.0 1 6 5 Updated May 20, 2025
  • open-ecpds Public

    OpenECPDS boosts the efficiency and productivity of data services by using proven and innovative technologies. It offers a portable, adaptable application for diverse environments, with a user-friendly tool for managing data acquisition, dissemination with push/pull mechanisms, and a notification system, all using standard protocols.

    ecmwf/open-ecpds’s past year of commit activity
    Java 4 Apache-2.0 1 0 0 Updated May 20, 2025
  • ecmwf/WeatherGenerator’s past year of commit activity
    Python 48 Apache-2.0 17 84 6 Updated May 20, 2025
  • multio Public

    MultIO is a runtime-configurable multiplexer for Weather Model output of GRIB data

    ecmwf/multio’s past year of commit activity
    Fortran 9 Apache-2.0 16 3 5 Updated May 20, 2025
  • fdb Public

    Fdb is a domain-specific object store for meteorological objects

    ecmwf/fdb’s past year of commit activity
    C++ 32 Apache-2.0 13 14 10 Updated May 20, 2025
  • eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    ecmwf/eccodes’s past year of commit activity
    C++ 218 Apache-2.0 92 0 9 Updated May 20, 2025
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core’s past year of commit activity
    Python 45 Apache-2.0 20 74 (3 issues need help) 38 Updated May 20, 2025
  • ecmwf/reusable-workflows’s past year of commit activity
    Python 0 Apache-2.0 1 0 3 Updated May 20, 2025
  • polytope Public

    A library for extracting polytope "features" from datacubes

    ecmwf/polytope’s past year of commit activity
    Python 38 Apache-2.0 6 1 34 Updated May 20, 2025

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