Owner

MetOffice

67 indexed repositories · View on GitHub

simulation-systems
Met Office Simulation Systems Working Practices and Community Support

Python · 57 stars
aws-earth-examples
Example code of how to freely use Met Office's weather datasets through Earth on AWS.

45 stars
CSET
Toolkit for evaluation of weather and climate models.

Python · 33 stars
lfric_apps
LFRic Applications

Fortran · 31 stars
stylist
Style checking for Fortran, PSyclone DSL, etc

Python · 28 stars
weather_datahub_utilities
Utilities for customers to use with the Weather DataHub

Python · 27 stars
lfric_core
LFRic Infrastructure

Fortran · 26 stars
data_science_cop
A repository to put example and tutorial material created through the Met Office Data Science Community of Practice

Jupyter Notebook · 26 stars
jules
The Joint UK Land Environment Simulator

Fortran · 23 stars
PyPRECIS
PyPRECIS is the python based training environment for Met Office PRECIS training courses.

Jupyter Notebook · 20 stars
socrates
Suite of Community Radiative Transfer codes based on Edwards and Slingo

Fortran · 15 stars
DataScience-NetworkOfCommunities
Data Science Network Of Communities Portal

13 stars
ngmo-environments
Next Generation Environments for Momentum®

Python · 12 stars
casim
The Cloud and AeroSol Interacting Microphysics (CASIM) component of the Met Office-NERC Cloud (MONC) Model

Fortran · 12 stars
ukca
United Kingdom Chemistry and Aerosols

Fortran · 11 stars
LFRic-Atmosphere-Training
Self-learning training material for the LFRic Atmosphere model.

Jupyter Notebook · 11 stars
fab
Flexible build system for scientific software

Python · 9 stars
SimSys_Scripts
Development support scripts for Simulation Systems deployment

Python · 9 stars
CDDS
The Climate Data Dissemination System (CDDS)

Python · 8 stars
ANTS
A Python library for generating UM ancillary files, developed at the Met Office

Python · 7 stars
47 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Diagnostics: Zenith Total Delay Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MetOffice/lfric_apps#753 · Opened Sep 2, 2026
Need for an operational timer Open

enhancement

MetOffice/lfric_core#461 · 1 assignee · Opened Sep 2, 2026
Diagnostics nbp_gb and apar cannot be output Open

MetOffice/jules#157 · 1 assignee · Opened Sep 2, 2026
description and testing impact of switch Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

MetOffice/jules#156 · 1 comment · Opened Sep 2, 2026
Multiscale turbulent orographic form drag (TOFD) schemes Open

enhancement

MetOffice/lfric_apps#747 · 1 assignee · Opened Sep 1, 2026
Check users logged in to moose earlier in workflow Open

enhancement

MetOffice/CDDS#1085 · 1 assignee · Opened Sep 1, 2026
Fab script for mesh_tools Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

MetOffice/lfric_core#458 · Opened Sep 1, 2026
Add support for wave model variables Open

enhancement

MetOffice/CSET#2450 · 2 assignees · Opened Aug 28, 2026
Add Fab-based build system Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

MetOffice/casim#22 · Opened Aug 28, 2026
Strategy for handling cell_methods Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

MetOffice/CSET#2449 · 1 comment · Opened Aug 28, 2026
Refactor extrusion methods Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MetOffice/lfric_core#457 · Opened Aug 28, 2026
Scores Aggregation: Update scoreswrapper functions to support multiple forecasts in a cube Open

enhancement

MetOffice/CSET#2448 · 1 assignee · Opened Aug 28, 2026
Scores Aggregation: Adjust regrid.interpolate_to_point_cube for handling multiple forecasts and refactor Open

enhancement

MetOffice/CSET#2447 · 1 assignee · Opened Aug 28, 2026
Scores Aggregation: New operator to combine obs across multiple forecasts Open

enhancement

MetOffice/CSET#2444 · 1 assignee · Opened Aug 28, 2026
Scores Aggregation: Update aggregate.time_aggregate to support cubelist and multiple forecasts iterating over forecast_reference_time Open

enhancement

MetOffice/CSET#2443 · 1 comment · 1 assignee · Opened Aug 28, 2026
Add remaining Fab scripts Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 42/100

MetOffice/lfric_apps#741 · Opened Aug 28, 2026
Scores Ensemble CRPS for model vs observations Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MetOffice/CSET#2442 · Opened Aug 27, 2026
Retire temporary logical l_fix_improve_drydep Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MetOffice/ukca#46 · Opened Aug 27, 2026
Implement Dust diagnostics Open

enhancement

MetOffice/lfric_apps#739 · 1 assignee · Opened Aug 27, 2026
Out of bounds in inter_pt_lookup when MINLOC returns 0 Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

MetOffice/socrates#35 · Opened Aug 26, 2026
CMIP7: processing of grid-W files triggers depth coord Error that does not get reported back to MIP Convert Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetOffice/CDDS#1076 · Opened Aug 26, 2026
Bug in /science/vegetation/crop_date_mod.F90 Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

MetOffice/jules#151 · Opened Aug 26, 2026
explore OMP nowaits in kernels Open

enhancement

MetOffice/lfric_apps#738 · 1 assignee · Opened Aug 26, 2026
Add reservoirs to hydrology Open

MetOffice/jules#148 · 3 assignees · Opened Aug 26, 2026
PSyKAl-lite code tracker Open

enhancement wontfix

Difficulty 5/5 Over a week Newbie friendliness 35/100

MetOffice/lfric_apps#737 · Opened Aug 26, 2026
Add check to make sure Fortran compiler is 2018 compatible Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 64/100

MetOffice/Vernier#261 · Opened Aug 26, 2026
Add limited options for some dataset options and improve explanations Open

configure investigation needs refinement rose

Difficulty 2/5 Half a day Newbie friendliness 65/100

MetOffice/CMEW#564 · Opened Aug 26, 2026
Create namespaces of grouped metadata for the rose GUI Open

configure rose

MetOffice/CMEW#563 · 1 comment · 1 assignee · Opened Aug 26, 2026
Enable users to select multiple assessment areas with rose edit Open

configure enhancement rose

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MetOffice/CMEW#562 · 6 comments · Opened Aug 26, 2026
Move `AUTOASSESS_TITLE` variable out of AutoAssess Open

configure

Difficulty 3/5 1-2 days Newbie friendliness 52/100

MetOffice/CMEW#561 · Opened Aug 26, 2026
(Major) refactor of XIOS interface to make use of external fields Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetOffice/lfric_core#454 · Opened Aug 26, 2026
test_missing_lbm failing with environment upgrade Open

MetOffice/ANTS#170 · 1 assignee · Opened Aug 25, 2026
Add power spectrum plot gallery example Open

enhancement

MetOffice/CSET#2430 · 1 assignee · Opened Aug 25, 2026
Improvements to defining profiling modes Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 52/100

MetOffice/fab#599 · Opened Aug 25, 2026
Minor test failures in v4.0.1 install Open

MetOffice/CDDS#1072 · 1 assignee · Opened Aug 24, 2026
Update the testing documentation Open

needs refinement

Difficulty 1/5 Under an hour Newbie friendliness 90/100

MetOffice/CMEW#560 · Opened Aug 21, 2026
Additional documentation for minor reservoir code Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MetOffice/jules#142 · 2 comments · Opened Aug 21, 2026
Block halo exchange communications by column Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

MetOffice/lfric_core#453 · 1 comment · Opened Aug 21, 2026
Aggregate Scores RMSE over multiple cases and produce Hinton plot Open

enhancement

MetOffice/CSET#2409 · 11 comments · 1 assignee · Opened Aug 21, 2026
`shapely.vectorized` deprecated since `2.0.0` Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

MetOffice/ANTS#169 · Opened Aug 21, 2026
Semi implicit adjoint solver step speed-ups Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

MetOffice/lfric_apps#728 · Opened Aug 20, 2026
PDFs in GUI not fully descriptive Open

documentation

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MetOffice/CSET#2398 · Opened Aug 19, 2026
Refactor BL use GH Copliot to remove the j index Open

enhancement

MetOffice/lfric_apps#724 · 1 assignee · Opened Aug 19, 2026
Need to add as many remaining AutoAssess areas as possible Open

enhancement

MetOffice/CMEW#555 · 1 comment · 1 assignee · Opened Aug 19, 2026
Logger: Investigate limiting logging to a specified name Open

MetOffice/dagrunner#125 · 1 assignee · Opened Aug 18, 2026
Bare soil evaporation separated over irrigated and non-irrigated soil Open

enhancement

MetOffice/jules#139 · 1 assignee · Opened Aug 18, 2026
New water table depth calculation (Ticket #1485 old issue #33) Open

enhancement

MetOffice/jules#138 · 3 assignees · Opened Aug 18, 2026
Add switches for batches of adjoint tests Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 50/100

MetOffice/lfric_apps#722 · Opened Aug 18, 2026
Running lfric_atm in coupled mode with only rivers tries to read ocean and seaice fields Open

bug

MetOffice/lfric_apps#719 · 1 assignee · Opened Aug 18, 2026
Check valid diagnostic requests Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 55/100

MetOffice/lfric_apps#718 · Opened Aug 18, 2026

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

MetOffice

Showing the newest 100

Get new issues in your inbox