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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 315 20

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 272 110

  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 164 119

Repositories

Showing 10 of 173 repositories
  • earthkit-data Public

    A format-agnostic Python interface for geospatial data

    ecmwf/earthkit-data's past year of commit activity
    Python 122 Apache-2.0 36 59 14 Updated Oct 11, 2026
  • ecmwf-multi-agents Public

    Multi-agent harness for opencode: one lead agent that decides, helpers that read, build and check

    ecmwf/ecmwf-multi-agents's past year of commit activity
    TypeScript 0 Apache-2.0 0 0 0 Updated Oct 11, 2026
  • 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 4 Apache-2.0 0 0 0 Updated Oct 11, 2026
  • WeatherGenerator Public

    The repository of the WeatherGenerator project

    ecmwf/WeatherGenerator's past year of commit activity
    Python 147 Apache-2.0 73 470 (10 issues need help) 166 Updated Oct 11, 2026
  • magics Public

    Plotting package to visualise meteorological data in GRIB, NetCDF, BUFR and ODB format.

    ecmwf/magics's past year of commit activity
    Jupyter Notebook 64 Apache-2.0 17 7 6 Updated Oct 11, 2026
  • ecflow Public

    ECMWF's workflow manager

    ecmwf/ecflow's past year of commit activity
    C++ 65 Apache-2.0 25 2 8 Updated Oct 11, 2026
  • open-ecpds Public

    OpenECPDS boosts the efficiency and productivity of data services by using proven and innovative technologies. It offers a portable, adaptable application for diverse environments, with a user-friendly tool for managing data acquisition, dissemination with push/pull mechanisms, and a notification system, all using standard protocols.

    ecmwf/open-ecpds's past year of commit activity
    Java 11 Apache-2.0 2 0 1 Updated Oct 10, 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 14 Updated Oct 10, 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 1 1 Updated Oct 10, 2026
  • thermofeel Public

    thermofeel is a library to calculate human thermal comfort indexes

    ecmwf/thermofeel's past year of commit activity
    Python 99 Apache-2.0 25 0 2 Updated Oct 10, 2026
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