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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 183 10

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 246 97

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 291 43

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 57 16

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 105 78

Repositories

Showing 10 of 153 repositories
  • 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 11 1 4 Updated Jan 30, 2026
  • eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    ecmwf/eccodes’s past year of commit activity
    C++ 246 Apache-2.0 97 2 10 Updated Jan 30, 2026
  • WeatherGenerator Public

    The repository of the WeatherGenerator project

    ecmwf/WeatherGenerator’s past year of commit activity
    Python 99 Apache-2.0 51 270 (10 issues need help) 43 Updated Jan 30, 2026
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core’s past year of commit activity
    Python 105 Apache-2.0 78 128 (7 issues need help) 38 Updated Jan 30, 2026
  • eckit Public

    A C++ toolkit that supports development of tools and applications at ECMWF.

    ecmwf/eckit’s past year of commit activity
    C++ 28 Apache-2.0 27 3 8 Updated Jan 30, 2026
  • pygeoapi Public Forked from geopython/pygeoapi

    pygeoapi is a Python server implementation of the OGC API suite of standards. The project emerged as part of the next generation OGC API efforts in 2018 and provides the capability for organizations to deploy a RESTful OGC API endpoint using OpenAPI, GeoJSON, and HTML. pygeoapi is open source and released under an MIT license.

    ecmwf/pygeoapi’s past year of commit activity
    0 312 0 1 Updated Jan 30, 2026
  • earthkit-utils Public
    ecmwf/earthkit-utils’s past year of commit activity
    Python 2 Apache-2.0 0 3 1 Updated Jan 30, 2026
  • earthkit-hydro Public

    A Python library for common hydrological functions

    ecmwf/earthkit-hydro’s past year of commit activity
    Python 24 Apache-2.0 2 18 4 Updated Jan 30, 2026
  • anemoi-inference Public

    Inference of Machine Learning weather forecasting models

    ecmwf/anemoi-inference’s past year of commit activity
    Python 33 Apache-2.0 28 12 (2 issues need help) 7 Updated Jan 30, 2026
  • fdb Public

    Fdb is a domain-specific object store for meteorological objects

    ecmwf/fdb’s past year of commit activity
    C++ 40 Apache-2.0 13 16 8 Updated Jan 30, 2026
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