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The official repository for the Weather Research and Forecasting (WRF) model

Results 235 WRF issues
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**Describe the bug** A clear and concise description of what the bug is. certain DA lists are not compiled on a first installation, missing linkers I believe. After running compile...

**Describe the bug** Intel LLVM compilers for WRF da fails to build all the required exe files. libufr fails to build. **To Reproduce** [fails.zip](https://github.com/wrf-model/WRF/files/13772142/fails.zip) using option 40 for intel llvm...

**Describe the bug** When I used the W2W tool to generate the lp_urb and lb_urb in the wrfinput file. In module_sf_bep.F, when calculating ws and bs at line 1051, I...

## Bug Description I may be missing some documentation about how this error is treated but during simulations I was doing for an urban space using the Urban Canyon Model...

Since WRF has had sub-version releases, such as 4.4.2. Would it make since to change the naming structure of major releases to have a trailing 0 at the end? Such...

While working with the wind farm code [phys/module_wind_fitch.F](https://github.com/wrf-model/WRF/blob/21c72141142fc6c8d203d2bf79f1990e45a0aef8/phys/module_wind_fitch.F#L307-L308) I noticed that the variable `stc2` variable is initialized for rank 0 but not broadcast to the other ranks: https://github.com/wrf-model/WRF/blob/21c72141142fc6c8d203d2bf79f1990e45a0aef8/phys/module_wind_fitch.F#L506-L529 I confirmed...

**Describe the bug** I ran a 5 nested domains simulation, each domain starting later than its parent. I notice that at time when d03 starts, d02 output an unrealistically low...

I was compiling WRF and encounter the error of "undefined H5... " in producing external/io_netcdf/diffwrf. I find the detailed statement doesn't contain "-lhdf5_hl -lhdf5", and the NETCDF4_DEP_LIB in external/io_netcdf/makefile is...

I was trying to turn off quilting by doing: namelist_nio_groups: 2 namelist_nio_tasks_per_group: 0 But it should have been: namelist_nio_groups: namelist_nio_tasks_per_group: 2 or even better: namelist_nio_groups: 0 namelist_nio_tasks_per_group: 0 Problem wrf.exe...

In line 30 and 34 of file var/da/da_interpolation/da_to_zk_new.inc, why the first indices of mdl_v are all kts. ``` ... if (v_interp_optn == v_interp_p) then if (anal_type_verify) then do n=1,num do...