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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 113 6

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 226 93

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 243 35

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 50 15

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 60 34

Repositories

Showing 10 of 145 repositories
  • 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 Jul 12, 2025
  • ecmwf/polytope-client’s past year of commit activity
    Python 0 Apache-2.0 0 0 0 Updated Jul 11, 2025
  • WeatherGenerator Public

    The repository of the WeatherGenerator project

    ecmwf/WeatherGenerator’s past year of commit activity
    Python 61 Apache-2.0 25 130 (7 issues need help) 22 Updated Jul 11, 2025
  • eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    ecmwf/eccodes’s past year of commit activity
    C++ 226 Apache-2.0 93 0 8 Updated Jul 11, 2025
  • fdb Public

    Fdb is a domain-specific object store for meteorological objects

    ecmwf/fdb’s past year of commit activity
    C++ 33 Apache-2.0 12 14 3 Updated Jul 11, 2025
  • eckit Public

    A C++ toolkit that supports development of tools and applications at ECMWF.

    ecmwf/eckit’s past year of commit activity
    C++ 26 Apache-2.0 27 10 11 Updated Jul 11, 2025
  • qubed Public

    A data structure for efficiently representing and querying complex-tree datacubes.

    ecmwf/qubed’s past year of commit activity
    Python 5 Apache-2.0 0 4 0 Updated Jul 11, 2025
  • downstream-ci Public
    ecmwf/downstream-ci’s past year of commit activity
    Python 0 0 1 4 Updated Jul 11, 2025
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core’s past year of commit activity
    Python 60 Apache-2.0 34 81 (4 issues need help) 44 Updated Jul 11, 2025
  • earthkit-plots Public

    Visualisation tools and templates designed for earth science data.

    ecmwf/earthkit-plots’s past year of commit activity
    Python 11 Apache-2.0 4 13 11 Updated Jul 11, 2025