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@ecmwf

European Centre for Medium-Range Weather Forecasts

Providing software to work with meteorological data and services
README.md

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 173 9

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 242 98

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 286 43

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 55 15

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 102 72

Repositories

Showing 10 of 153 repositories
  • ecflow Public

    ECMWF's workflow manager

    ecmwf/ecflow’s past year of commit activity
    C++ 55 Apache-2.0 15 11 6 Updated Jan 3, 2026
  • anemoi-datasets Public
    ecmwf/anemoi-datasets’s past year of commit activity
    Python 60 Apache-2.0 52 66 (1 issue needs help) 16 Updated Jan 2, 2026
  • earthkit-plots Public

    Visualisation tools and templates designed for earth science data.

    ecmwf/earthkit-plots’s past year of commit activity
    Python 15 Apache-2.0 8 18 6 Updated Jan 2, 2026
  • pproc Public
    ecmwf/pproc’s past year of commit activity
    Python 0 Apache-2.0 0 0 2 Updated Jan 2, 2026
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core’s past year of commit activity
    Python 102 Apache-2.0 72 125 (6 issues need help) 34 Updated Jan 2, 2026
  • grib-check Public

    A tool that validates project-specific conventions of GRIB files

    ecmwf/grib-check’s past year of commit activity
    Jsonnet 0 Apache-2.0 0 6 0 Updated Jan 2, 2026
  • WeatherGenerator Public

    The repository of the WeatherGenerator project

    ecmwf/WeatherGenerator’s past year of commit activity
    Python 97 Apache-2.0 49 252 (13 issues need help) 43 Updated Jan 2, 2026
  • earthkit-workflows Public
    ecmwf/earthkit-workflows’s past year of commit activity
    Python 5 Apache-2.0 0 0 1 Updated Jan 2, 2026
  • 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 6 Apache-2.0 2 0 0 Updated Jan 2, 2026
  • 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 18 3 2 Updated Jan 2, 2026
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