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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 319 20

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 274 112

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 340 55

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 65 25

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 167 125

Repositories

Showing 10 of 173 repositories
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core's past year of commit activity
    Python 167 Apache-2.0 125 87 (7 issues need help) 52 Updated Oct 22, 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 12 Apache-2.0 2 0 1 Updated Oct 22, 2026
  • WeatherGenerator Public

    The repository of the WeatherGenerator project

    ecmwf/WeatherGenerator's past year of commit activity
    Python 147 Apache-2.0 76 469 (9 issues need help) 166 Updated Oct 22, 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 Oct 21, 2026
  • grib-check Public

    A tool that validates project-specific conventions of GRIB files

    ecmwf/grib-check's past year of commit activity
    Jsonnet 1 Apache-2.0 0 12 1 Updated Oct 21, 2026
  • ecflow Public

    ECMWF's workflow manager

    ecmwf/ecflow's past year of commit activity
    C++ 65 Apache-2.0 25 2 11 Updated Oct 21, 2026
  • AI_weather_quest Public

    Python code to support and participate in ECMWF-hosted AI Weather Quest

    ecmwf/AI_weather_quest's past year of commit activity
    Python 12 Apache-2.0 5 1 0 Updated Oct 21, 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 27 4 5 Updated Oct 21, 2026
  • eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    ecmwf/eccodes's past year of commit activity
    C++ 274 Apache-2.0 112 8 18 Updated Oct 21, 2026
  • earthkit-workflows-anemoi Public

    Bridge between anemoi & earthkit-workflows

    ecmwf/earthkit-workflows-anemoi's past year of commit activity
    Python 2 Apache-2.0 1 3 2 Updated Oct 21, 2026
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