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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 159 8

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 234 97

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 269 41

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 53 15

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 93 64

Repositories

Showing 10 of 153 repositories
  • fdb Public

    Fdb is a domain-specific object store for meteorological objects

    ecmwf/fdb’s past year of commit activity
    C++ 35 Apache-2.0 13 16 7 Updated Nov 10, 2025
  • atlas Public

    A library for numerical weather prediction and climate modelling

    ecmwf/atlas’s past year of commit activity
    C++ 139 Apache-2.0 46 17 7 Updated Nov 10, 2025
  • ecmwf/anemoi-inference’s past year of commit activity
    Python 32 Apache-2.0 22 10 10 Updated Nov 10, 2025
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core’s past year of commit activity
    Python 93 Apache-2.0 64 130 (6 issues need help) 45 Updated Nov 10, 2025
  • ecmwf/anemoi-transform’s past year of commit activity
    Python 7 Apache-2.0 17 13 5 Updated Nov 10, 2025
  • eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    ecmwf/eccodes’s past year of commit activity
    C++ 234 Apache-2.0 97 1 10 Updated Nov 10, 2025
  • ICECAP Public
    ecmwf/ICECAP’s past year of commit activity
    Python 2 3 7 2 Updated Nov 10, 2025
  • 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 4 0 Updated Nov 10, 2025
  • IonBeam Public

    A streaming library for IoT data.

    ecmwf/IonBeam’s past year of commit activity
    Jupyter Notebook 2 Apache-2.0 0 0 1 Updated Nov 10, 2025
  • pproc Public
    ecmwf/pproc’s past year of commit activity
    Python 0 Apache-2.0 0 0 1 Updated Nov 10, 2025