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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 121 6

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 230 94

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 250 38

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 51 15

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 66 40

Repositories

Showing 10 of 145 repositories
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core’s past year of commit activity
    Python 66 Apache-2.0 40 93 (4 issues need help) 45 Updated Aug 7, 2025
  • findlibs Public
    ecmwf/findlibs’s past year of commit activity
    Python 2 Apache-2.0 11 2 1 Updated Aug 7, 2025
  • cfgrib Public

    A Python interface to map GRIB files to the NetCDF Common Data Model following the CF Convention using ecCodes

    ecmwf/cfgrib’s past year of commit activity
    Python 432 Apache-2.0 79 96 (1 issue needs help) 8 Updated Aug 7, 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 4 0 Updated Aug 7, 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 6 15 6 Updated Aug 7, 2025
  • earthkit-hydro Public

    A Python library for common hydrological functions

    ecmwf/earthkit-hydro’s past year of commit activity
    Python 11 Apache-2.0 1 21 4 Updated Aug 7, 2025
  • anemoi-plugins-ecmwf Public

    Anemoi Plugins as developed by ECMWF

    ecmwf/anemoi-plugins-ecmwf’s past year of commit activity
    Python 0 Apache-2.0 0 0 1 Updated Aug 7, 2025
  • eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    ecmwf/eccodes’s past year of commit activity
    C++ 230 Apache-2.0 94 1 10 Updated Aug 7, 2025
  • pyflow-wellies Public

    A set of tools to build consistent pyflow suites.

    ecmwf/pyflow-wellies’s past year of commit activity
    Python 1 Apache-2.0 2 7 2 Updated Aug 7, 2025
  • ecmwf/polytope-server’s past year of commit activity
    Python 6 Apache-2.0 3 6 4 Updated Aug 7, 2025