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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 169 9

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 240 97

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 283 43

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 54 15

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 101 72

Repositories

Showing 10 of 154 repositories
  • eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    ecmwf/eccodes’s past year of commit activity
    C++ 240 Apache-2.0 97 1 10 Updated Dec 16, 2025
  • WeatherGenerator Public

    The repository of the WeatherGenerator project

    ecmwf/WeatherGenerator’s past year of commit activity
    Python 96 Apache-2.0 47 244 (11 issues need help) 53 Updated Dec 16, 2025
  • reusable-workflows Public
    ecmwf/reusable-workflows’s past year of commit activity
    Python 0 Apache-2.0 0 0 9 Updated Dec 16, 2025
  • anemoi-datasets Public
    ecmwf/anemoi-datasets’s past year of commit activity
    Python 60 Apache-2.0 52 65 (1 issue needs help) 15 Updated Dec 16, 2025
  • multio Public

    MultIO is a runtime-configurable multiplexer for Weather Model output of GRIB data

    ecmwf/multio’s past year of commit activity
    Fortran 9 Apache-2.0 18 3 3 Updated Dec 16, 2025
  • forecast-in-a-box Public

    Forecast-In-A-Box is a prototype system to integrate ECMWF ML Models and products into a self contained box

    ecmwf/forecast-in-a-box’s past year of commit activity
    Python 6 Apache-2.0 2 22 4 Updated Dec 16, 2025
  • earthkit-data Public

    A format-agnostic Python interface for geospatial data

    ecmwf/earthkit-data’s past year of commit activity
    Python 89 Apache-2.0 25 43 9 Updated Dec 16, 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 10 1 7 Updated Dec 16, 2025
  • earthkit-plots Public

    Visualisation tools and templates designed for earth science data.

    ecmwf/earthkit-plots’s past year of commit activity
    Python 15 Apache-2.0 8 19 11 Updated Dec 16, 2025
  • earthkit-utils Public
    ecmwf/earthkit-utils’s past year of commit activity
    Python 2 Apache-2.0 0 2 0 Updated Dec 16, 2025
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