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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 97 6

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 217 91

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 222 34

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 46 15

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 42 18

Repositories

Showing 10 of 136 repositories
  • atlas Public

    A library for numerical weather prediction and climate modelling

    ecmwf/atlas’s past year of commit activity
    C++ 128 Apache-2.0 44 12 8 Updated May 12, 2025
  • hat Public

    Hydrological Analysis Toolkit

    ecmwf/hat’s past year of commit activity
    Python 4 Apache-2.0 0 9 2 Updated May 12, 2025
  • ecmwf/anemoi-datasets’s past year of commit activity
    Python 52 Apache-2.0 30 36 17 Updated May 12, 2025
  • ecmwf/anemoi-transform’s past year of commit activity
    Python 2 Apache-2.0 8 6 5 Updated May 12, 2025
  • fdb Public

    Fdb is a domain-specific object store for meteorological objects

    ecmwf/fdb’s past year of commit activity
    C++ 32 Apache-2.0 13 14 7 Updated May 12, 2025
  • multio Public

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

    ecmwf/multio’s past year of commit activity
    Fortran 9 Apache-2.0 16 3 5 Updated May 12, 2025
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core’s past year of commit activity
    Python 42 Apache-2.0 18 72 (3 issues need help) 37 Updated May 12, 2025
  • ecmwf/anemoi-inference’s past year of commit activity
    Python 28 Apache-2.0 12 14 10 Updated May 12, 2025
  • ecmwf/earthkit-workflows’s past year of commit activity
    Python 4 Apache-2.0 0 1 1 Updated May 12, 2025
  • ecmwf-datastores-client Public

    ECMWF Data Stores Service (DSS) API Python client

    ecmwf/ecmwf-datastores-client’s past year of commit activity
    Python 1 Apache-2.0 0 0 1 Updated May 12, 2025