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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 313 20

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 268 107

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 338 55

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 65 24

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 162 112

Repositories

Showing 10 of 169 repositories
  • mir Public
    ecmwf/mir's past year of commit activity
    C++ 8 Apache-2.0 5 2 4 Updated Sep 17, 2026
  • anemoi-datasets Public

    Datasets for Machine Learning weather forecasting models

    ecmwf/anemoi-datasets's past year of commit activity
    Python 87 Apache-2.0 78 34 (1 issue needs help) 16 Updated Sep 16, 2026
  • eckit Public

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

    ecmwf/eckit's past year of commit activity
    C++ 30 Apache-2.0 27 6 9 Updated Sep 16, 2026
  • 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++ 9 Apache-2.0 15 1 13 Updated Sep 16, 2026
  • WeatherGenerator Public

    The repository of the WeatherGenerator project

    ecmwf/WeatherGenerator's past year of commit activity
    Python 142 Apache-2.0 73 436 (10 issues need help) 155 Updated Sep 16, 2026
  • ecmwf-datastores-client Public

    ECMWF Data Stores Service (DSS) API Python client

    ecmwf/ecmwf-datastores-client's past year of commit activity
    Python 26 Apache-2.0 0 0 2 Updated Sep 16, 2026
  • polytope-server Public
    ecmwf/polytope-server's past year of commit activity
    Rust 8 Apache-2.0 4 11 4 Updated Sep 16, 2026
  • ecflow Public

    ECMWF's workflow manager

    ecmwf/ecflow's past year of commit activity
    C++ 65 Apache-2.0 24 7 8 Updated Sep 16, 2026
  • atlas Public

    A library for numerical weather prediction and climate modelling

    ecmwf/atlas's past year of commit activity
    C++ 152 Apache-2.0 48 18 10 Updated Sep 16, 2026
  • eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    ecmwf/eccodes's past year of commit activity
    C++ 268 Apache-2.0 107 8 16 Updated Sep 16, 2026
View all repositories