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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 106 6

  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 229 35

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 46 15

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 50 24

Repositories

Showing 10 of 142 repositories
  • eckit Public

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

    ecmwf/eckit’s past year of commit activity
    C++ 27 Apache-2.0 27 9 12 Updated Jun 11, 2025
  • ecmwf/WeatherGenerator’s past year of commit activity
    Python 53 Apache-2.0 22 94 (10 issues need help) 10 Updated Jun 11, 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 12 14 10 Updated Jun 11, 2025
  • ecmwf/reusable-workflows’s past year of commit activity
    Python 0 Apache-2.0 1 0 2 Updated Jun 11, 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 10 Updated Jun 11, 2025
  • earthkit-workflows-anemoi Public

    Bridge between anemoi & earthkit-workflows

    ecmwf/earthkit-workflows-anemoi’s past year of commit activity
    Python 1 Apache-2.0 0 0 0 Updated Jun 11, 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 Jun 11, 2025
  • earthkit-hydro Public

    A Python library for common hydrological functions

    ecmwf/earthkit-hydro’s past year of commit activity
    Python 10 Apache-2.0 1 17 8 Updated Jun 11, 2025
  • ecmwf/polytope-client’s past year of commit activity
    Python 0 Apache-2.0 0 0 0 Updated Jun 11, 2025
  • logos Public
    ecmwf/logos’s past year of commit activity
    0 Apache-2.0 0 0 2 Updated Jun 11, 2025