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    • Python
      52606515Updated Dec 15, 2025Dec 15, 2025
    • metkit

      Public
      Toolkit for manipulating and describing meteorological objects, implementing the MARS language and associated processing and semantics.
      C++
      10616Updated Dec 15, 2025Dec 15, 2025
    • The repository of the WeatherGenerator project
      Python
      489624053Updated Dec 15, 2025Dec 15, 2025
    • Core packages for Anemoi.
      Python
      7210112042Updated Dec 15, 2025Dec 15, 2025
    • eckit

      Public
      A C++ toolkit that supports development of tools and applications at ECMWF.
      C++
      2728127Updated Dec 15, 2025Dec 15, 2025
    • eccodes

      Public
      ECMWF's GRIB and BUFR decoding/encoding library
      C++
      9724019Updated Dec 15, 2025Dec 15, 2025
    • A tool that validates project-specific conventions of GRIB files
      Jsonnet
      0060Updated Dec 15, 2025Dec 15, 2025
    • Python interface to the ecCodes GRIB/BUFR decoder/encoder
      Python
      3413091Updated Dec 15, 2025Dec 15, 2025
    • multio

      Public
      MultIO is a runtime-configurable multiplexer for Weather Model output of GRIB data
      Fortran
      18932Updated Dec 15, 2025Dec 15, 2025
    • Python
      2733155Updated Dec 15, 2025Dec 15, 2025
    • atlas

      Public
      A library for numerical weather prediction and climate modelling
      C++
      47140175Updated Dec 15, 2025Dec 15, 2025
    • ecflow

      Public
      ECMWF's workflow manager
      C++
      1554117Updated Dec 15, 2025Dec 15, 2025
    • Python
      0002Updated Dec 15, 2025Dec 15, 2025
    • A format-agnostic Python interface for geospatial data
      Python
      2589439Updated Dec 15, 2025Dec 15, 2025
    • A library for encoding and decoding coverageJSON files/objects of meteorlogical features such as vertical profiles and time series.
      Python
      2503Updated Dec 15, 2025Dec 15, 2025
    • Python code to support and participate in ECMWF-hosted AI Weather Quest
      Python
      4811Updated Dec 15, 2025Dec 15, 2025
    • aifs-raps

      Public
      AIFS-RAPS is a package for bootstrapping and benchmarking AIFS on different systems
      Shell
      0000Updated Dec 15, 2025Dec 15, 2025
    • A Python library for common hydrological functions
      Python
      224185Updated Dec 15, 2025Dec 15, 2025
    • fdb

      Public
      Fdb is a domain-specific object store for meteorological objects
      C++
      12371610Updated Dec 15, 2025Dec 15, 2025
    • hda

      Public
      API to harmonised data access for DIAS/WEkEO
      Python
      161040Updated Dec 15, 2025Dec 15, 2025
    • 2000Updated Dec 12, 2025Dec 12, 2025
    • Python
      3687Updated Dec 12, 2025Dec 12, 2025
    • Forecast-In-A-Box is a prototype system to integrate ECMWF ML Models and products into a self contained box
      Python
      26226Updated Dec 12, 2025Dec 12, 2025
    • Python
      3663Updated Dec 12, 2025Dec 12, 2025
    • Python
      0500Updated Dec 12, 2025Dec 12, 2025
    • pproc

      Public
      Python
      0001Updated Dec 12, 2025Dec 12, 2025
    • plume

      Public
      C++
      1100Updated Dec 12, 2025Dec 12, 2025
    • A library of software tools to support people working with climate and meteorology data
      Python
      17141Updated Dec 12, 2025Dec 12, 2025
    • anemoi

      Public
      Python
      523151Updated Dec 11, 2025Dec 11, 2025
    • codex

      Public
      Guidelines for development of software and services at ECMWF
      0545Updated Dec 11, 2025Dec 11, 2025