MetOffice/lfric_apps

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LFRic Applications

Stars: 31
Forks: 118
Open beginner issues: 0
Indexed issues: 204
Avg merge: 2d 4h
Merged PRs (30d): 8

Dominant language: Fortran
License: BSD-3-Clause
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

204 open issues indexed

Additional Modifications for Negative Snow Open

enhancement

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

MetOffice/lfric_apps#797 · Opened Sep 18, 2026
Optimise LFRic<->UM array copy loop order Open

enhancement

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

MetOffice/lfric_apps#793 · Opened Sep 17, 2026
Enable SURF Snow Analysis Ancillary with fd_start_dump Initialisation Open

enhancement

MetOffice/lfric_apps#792 · 1 assignee · Opened Sep 17, 2026
Diag: Clear Air Turbulence Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

MetOffice/lfric_apps#787 · 1 comment · Opened Sep 15, 2026
Diag: Mountain Wave Turbulence Predictor Open

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

MetOffice/lfric_apps#786 · Opened Sep 15, 2026
Explore OMP issues in GH calipers Open

enhancement

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

MetOffice/lfric_apps#784 · 2 comments · Opened Sep 15, 2026
Diag: Dust concentration surface & 2000-5000ft Open

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

MetOffice/lfric_apps#780 · Opened Sep 14, 2026
Umbrella further explore OMP issues in LFRic Apps Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

MetOffice/lfric_apps#779 · Opened Sep 14, 2026
XIOS aborts during context initialisation due to undefined field - `lfric_atm` Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

MetOffice/lfric_apps#773 · Opened Sep 11, 2026
Change subfolders for optimisations from site to architecture Open

enhancement

MetOffice/lfric_apps#766 · 1 assignee · Opened Sep 8, 2026
Implement GloSea Operational dignostics Open

enhancement

MetOffice/lfric_apps#759 · 1 assignee · Opened Sep 7, 2026
Further PSyclone pass Open

enhancement

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

MetOffice/lfric_apps#758 · Opened Sep 4, 2026
Meta-issue: Add unit-tests for adjoint kernels Open

enhancement

MetOffice/lfric_apps#756 · 1 assignee · Opened Sep 3, 2026
Transmute script output testing coverage Open

enhancement

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

MetOffice/lfric_apps#755 · 2 comments · Opened Sep 3, 2026
Diagnostics: Zenith Total Delay Open

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

MetOffice/lfric_apps#753 · Opened Sep 2, 2026
Multiscale turbulent orographic form drag (TOFD) schemes Open

enhancement

MetOffice/lfric_apps#747 · 1 assignee · Opened Sep 1, 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
Implement Dust diagnostics Open

enhancement

MetOffice/lfric_apps#739 · 1 assignee · Opened Aug 27, 2026
explore OMP nowaits in kernels Open

enhancement

MetOffice/lfric_apps#738 · 1 assignee · 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
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
Refactor BL use GH Copliot to remove the j index Open

enhancement

MetOffice/lfric_apps#724 · 1 assignee · Opened Aug 19, 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
CoMorph further KGO-preserving refactoring Open

enhancement

MetOffice/lfric_apps#713 · 1 assignee · Opened Aug 13, 2026
Implement SST perturbation field Open

enhancement

MetOffice/lfric_apps#712 · 1 assignee · Opened Aug 13, 2026
Diagnostics: Tropopause pressure, temperature, height and icao height Open

enhancement

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

MetOffice/lfric_apps#711 · Opened Aug 13, 2026
Implement longwave radiation diagnostics Open

enhancement

MetOffice/lfric_apps#710 · 1 assignee · Opened Aug 13, 2026
Stochastic physics checkpointing broken for coupled models Open

bug

MetOffice/lfric_apps#706 · 1 assignee · Opened Aug 11, 2026
Transfer of valuable material from PSyTran Open

enhancement

MetOffice/lfric_apps#703 · 2 assignees · Opened Aug 10, 2026
Add option to call PC2 erosion with CASIM Open

enhancement

MetOffice/lfric_apps#700 · 1 comment · 2 assignees · Opened Aug 7, 2026
Use dummy write method for empty fields Open

enhancement

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

MetOffice/lfric_apps#696 · Opened Aug 5, 2026
Truncation in specified profile interpolation kernel for profile_size>100 Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 56/100

MetOffice/lfric_apps#695 · 1 comment · Opened Aug 4, 2026
lfric2um levels mismatch between lfric and um for area cloud fraction Open

bug

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

MetOffice/lfric_apps#694 · Opened Aug 4, 2026
lfric2um may need to regrid time series Open

enhancement

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

MetOffice/lfric_apps#684 · Opened Jul 30, 2026
LFRic2LFRic Plan Open

enhancement

MetOffice/lfric_apps#674 · 1 assignee · Opened Jul 29, 2026
Forking psyclone_tools in LFRic_Apps Open

enhancement

MetOffice/lfric_apps#672 · 2 assignees · Opened Jul 28, 2026
Running on Genoa & Milan Open

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

MetOffice/lfric_apps#671 · 2 comments · Opened Jul 28, 2026
Convert eff_dcfl and eff_dcff from hard-coded constants to convection namelist parameters Open

enhancement

MetOffice/lfric_apps#669 · 1 assignee · Opened Jul 27, 2026
Enable perturbed parameter ensemble (PPE) parameters in multiple LFRic physics schemes Open

enhancement

MetOffice/lfric_apps#668 · 1 assignee · Opened Jul 27, 2026
Reducing PSyclone complexity within and across code bases - Umbrella Issue Open

enhancement

MetOffice/lfric_apps#663 · 1 comment · 2 assignees · Opened Jul 24, 2026
unit tests: bl_extra_diags_kernel Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MetOffice/lfric_apps#662 · Opened Jul 24, 2026
Explore transmute further with aerosol_ukca_kernel_mod conv_comorph_kernel_mod Open

enhancement

MetOffice/lfric_apps#657 · 12 comments · 1 assignee · Opened Jul 23, 2026
Documentation shows old-style `rose stem` command Open

documentation

Difficulty 1/5 Under an hour Newbie friendliness 78/100

MetOffice/lfric_apps#648 · Opened Jul 21, 2026
soil_moisture diagnostic mislabelled units kg kg-1 (should be kg m-2 / SMCL) Open

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

MetOffice/lfric_apps#647 · Opened Jul 21, 2026
When lfric_atm starts at timestep zero from an lfric2lfric dump file, it should not try to read random_seed etc Open

enhancement

MetOffice/lfric_apps#646 · 1 assignee · Opened Jul 21, 2026
Port ICAO convective cloud height and undilute CAPE diagnostics from UM to LFRic Open

enhancement

MetOffice/lfric_apps#643 · 1 assignee · Opened Jul 20, 2026
lfric2um and um2lfric (?) read weights files on all ranks but should only do so on rank 0 Open

enhancement

MetOffice/lfric_apps#642 · 1 assignee · Opened Jul 17, 2026
Add dust concentration diagnostics Open

enhancement

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

MetOffice/lfric_apps#641 · Opened Jul 17, 2026

MetOffice/lfric_apps

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