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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 97 6

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 216 91

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 221 33

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 46 15

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 40 18

Repositories

Showing 10 of 136 repositories
  • odc Public

    Package to read/write ODB data

    ecmwf/odc’s past year of commit activity
    C++ 8 Apache-2.0 7 7 7 Updated May 9, 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 9 11 Updated May 9, 2025
  • qubed Public

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

    ecmwf/qubed’s past year of commit activity
    Python 2 Apache-2.0 0 3 0 Updated May 9, 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 9, 2025
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core’s past year of commit activity
    Python 40 Apache-2.0 18 69 (3 issues need help) 36 Updated May 9, 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 9 Updated May 9, 2025
  • metkit Public

    Toolkit for manipulating and describing meteorological objects, implementing the MARS language and associated processing and semantics.

    ecmwf/metkit’s past year of commit activity
    C++ 6 Apache-2.0 9 1 1 Updated May 9, 2025
  • mir Public
    ecmwf/mir’s past year of commit activity
    C++ 8 Apache-2.0 4 0 2 Updated May 9, 2025
  • hat Public

    Hydrological Analysis Toolkit

    ecmwf/hat’s past year of commit activity
    Python 4 Apache-2.0 0 8 1 Updated May 9, 2025
  • ecmwf/anemoi-inference’s past year of commit activity
    Python 28 Apache-2.0 12 14 11 Updated May 9, 2025