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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 89 5

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 213 89

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 215 30

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 46 15

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 34 15

Repositories

Showing 10 of 135 repositories
  • 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 16 3 2 Updated Apr 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 Apr 9, 2025
  • pdbufr Public

    High-level BUFR interface for ecCodes

    ecmwf/pdbufr’s past year of commit activity
    Python 24 Apache-2.0 8 16 0 Updated Apr 9, 2025
  • ecmwf/WeatherGenerator’s past year of commit activity
    Python 40 Apache-2.0 12 54 4 Updated Apr 9, 2025
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core’s past year of commit activity
    Python 34 Apache-2.0 15 61 (2 issues need help) 34 Updated Apr 9, 2025
  • earthkit-plots Public

    Visualisation tools and templates designed for earth science data.

    ecmwf/earthkit-plots’s past year of commit activity
    Python 10 Apache-2.0 3 13 7 Updated Apr 9, 2025
  • anemoi-utils Public
    ecmwf/anemoi-utils’s past year of commit activity
    Python 11 Apache-2.0 10 5 1 Updated Apr 9, 2025
  • ecmwf/earthkit-regrid’s past year of commit activity
    Python 3 2 3 0 Updated Apr 9, 2025
  • ecmwf/anemoi-datasets’s past year of commit activity
    Python 49 Apache-2.0 29 29 7 Updated Apr 9, 2025
  • atlas Public

    A library for numerical weather prediction and climate modelling

    ecmwf/atlas’s past year of commit activity
    C++ 125 Apache-2.0 45 17 8 Updated Apr 9, 2025