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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 316 20

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 270 110

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 339 55

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 65 25

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 162 118

Repositories

Showing 10 of 172 repositories
  • ecmwf-weather-skills Public

    Agent Skills for ECMWF weather data — Open Data, Polytope, CDS/ADS, MARS, WMS/OpenCharts and earthkit

    ecmwf/ecmwf-weather-skills's past year of commit activity
    Python 0 Apache-2.0 0 0 0 Updated Oct 4, 2026
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core's past year of commit activity
    Python 162 Apache-2.0 118 87 (7 issues need help) 49 Updated Oct 4, 2026
  • WeatherGenerator Public

    The repository of the WeatherGenerator project

    ecmwf/WeatherGenerator's past year of commit activity
    Python 143 Apache-2.0 73 458 (10 issues need help) 159 Updated Oct 3, 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 9 12 Updated Oct 3, 2026
  • multio Public

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

    ecmwf/multio's past year of commit activity
    Fortran 10 Apache-2.0 25 4 5 Updated Oct 2, 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 16 Updated Oct 2, 2026
  • eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    ecmwf/eccodes's past year of commit activity
    C++ 270 Apache-2.0 110 8 17 Updated Oct 2, 2026
  • earthkit-workflows Public
    ecmwf/earthkit-workflows's past year of commit activity
    Python 11 Apache-2.0 0 1 4 Updated Oct 2, 2026
  • ecbuild Public

    A CMake-based build system, consisting of a collection of CMake macros and functions that ease the managing of software build systems

    ecmwf/ecbuild's past year of commit activity
    CMake 39 Apache-2.0 42 13 5 Updated Oct 2, 2026
  • ecflow Public

    ECMWF's workflow manager

    ecmwf/ecflow's past year of commit activity
    C++ 65 Apache-2.0 25 2 5 Updated Oct 2, 2026
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