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

Results 235 WRF issues
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Updated build files for modern ppc64le, including undefining the "vector" macro and supporting ibm-clang. Previously, the ppc64le build would fail to compile. TYPE: bug fix KEYWORDS: ppc64le, gcc, build SOURCE:...

in WRF/var/da/da_radiance/da_read_obs_hdf5ahi.inc line 503 in root process, if num_ahi_global ==0 ( this happens frequently in some numproc settings, when domain not quite under sat sub-point ), then root process will...

TYPE: bug fix KEYWORDS: cmake, mpi, compilation SOURCE: internal DESCRIPTION OF CHANGES: Problem: The `arch/configure_reader.py` does the job of parsing, organizing, and sanitizing input from configuration stanzas into a CMake...

When compiling WRF 4.6 with the Intel oneapi 2024.2.1 compiler for the dm+sm option (#79), building the source file ***share/setfeenv.c*** fails. The error is: ``` icx -o setfeenv.o -c -w...

Fixed the source of the dt=0 error when using adaptive time step in ideal cases in em_b_wave ideal test case Restrict the remaining time until the next boundary control to...

**Describe the bug** I am running a 2 domains simulation with BEP-BEM, with urban parameters introduced in the geo_em files by [w2w](https://github.com/matthiasdemuzere/w2w/tree/main). real.exe creates wrfinput_d01 and wrfinput_d02 properly. However, when...

**Bug description** During the initialization of the new Ma&Archer wind farm parametrization, even if the layout file of the wind turbines (windturbines-ll_txt) is missing, the simulation starts and executes. However,...

**Describe the bug** The function sort_turb occasionally enters an infinite loop during the sorting of wind turbines based on upstream positioning. This issue is difficult to reproduce consistently and appears...

**Describe the bug** In the current implementation of sort_gm, the tbindx array is declared as an OUT parameter. However, its contents are copied to a local array tbindx_cp without prior...

This PR incorporates corrections and improvements to the simulation of volcanic eruptions using WRF-Chem. TYPE: new feature KEYWORDS: volcanic eruption, emiss_opt_vol, ash, so2, water vapor, sulfate SOURCE: Alexander Ukhov (KAUST)...

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