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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 138 6

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 232 95

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 258 39

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 53 15

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 78 50

Repositories

Showing 10 of 146 repositories
  • odc Public

    Package to read/write ODB data

    ecmwf/odc’s past year of commit activity
    C++ 8 Apache-2.0 8 6 1 Updated Sep 23, 2025
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core’s past year of commit activity
    Python 78 Apache-2.0 50 117 (5 issues need help) 43 Updated Sep 23, 2025
  • eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    ecmwf/eccodes’s past year of commit activity
    C++ 232 Apache-2.0 95 0 10 Updated Sep 23, 2025
  • qubed Public

    A data structure for efficiently representing and querying complex-tree datacubes.

    ecmwf/qubed’s past year of commit activity
    Python 7 Apache-2.0 0 7 5 Updated Sep 23, 2025
  • covjsonkit Public

    A library for encoding and decoding coverageJSON files/objects of meteorlogical features such as vertical profiles and time series.

    ecmwf/covjsonkit’s past year of commit activity
    Python 3 Apache-2.0 2 0 1 Updated Sep 23, 2025
  • forecast-in-a-box Public

    Forecast-In-A-Box is a prototype system to integrate ECMWF ML Models and products into a self contained box

    ecmwf/forecast-in-a-box’s past year of commit activity
    Python 3 Apache-2.0 2 20 5 Updated Sep 23, 2025
  • fdb Public

    Fdb is a domain-specific object store for meteorological objects

    ecmwf/fdb’s past year of commit activity
    C++ 34 Apache-2.0 13 16 9 Updated Sep 23, 2025
  • earthkit-workflows-anemoi Public

    Bridge between anemoi & earthkit-workflows

    ecmwf/earthkit-workflows-anemoi’s past year of commit activity
    Python 1 Apache-2.0 0 2 2 Updated Sep 23, 2025
  • ecmwf/anemoi-inference’s past year of commit activity
    Python 31 Apache-2.0 20 16 4 Updated Sep 23, 2025
  • eckit-cd-test Public Forked from ecmwf/eckit

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

    ecmwf/eckit-cd-test’s past year of commit activity
    C++ 0 Apache-2.0 27 0 0 Updated Sep 23, 2025