Issues

• Title: WRF 4.8.0: MPI segmentation fault in PMPI_Comm_size / col_on_comm with 2+ processes

  wrf-model/WRF#2404 · Filter by author Soul-15 opened on Oct 13, 2026
  1

• Masked tile data used in INITIALIZE_STOCH before being set

  wrf-model/WRF#2403 · Filter by author islas opened on Oct 12, 2026
  5

• Grell-Devenyi (cu_physics = 93): gdinit zeroes the APR_* restart fields on every start, so a restart does not reproduce a continuous run

  wrf-model/WRF#2399 · Filter by author mirfjc opened on Oct 6, 2026
  1

• diff_opt=1: the 'v' branch of horizontal_diffusion leaves the column mass out of its y-face coefficients, so v's meridional diffusion runs at about 1/mu of its strength

  wrf-model/WRF#2398 · Filter by author mirfjc opened on Oct 4, 2026
  1

• some ideal.exe model_config_rec settings not getting into wrfinput global attributes

  wrf-model/WRF#2392 · Filter by author MicroTed opened on Sep 17, 2026
  1

• Possible SI/CGS unit inconsistencies in HAILCAST

  wrf-model/WRF#2391 · Filter by author nogwee opened on Sep 10, 2026
  8

  

• Possible inconsistency in the HAILCAST icefactor temperature transition

  wrf-model/WRF#2388 · Filter by author nogwee opened on Sep 2, 2026
  4

  

• SLUCM surface-temperature solver (TS_SCHEME=1) can diverge to infinity, corrupting output before it crashes

  wrf-model/WRF#2380 · Filter by author kylegilchrist-pixel opened on Aug 16, 2026
  7

  

• SLUCM urban-NbS state is undefined when URBPARM.TBL predates WRF 4.8

  wrf-model/WRF#2379 · Filter by author kylegilchrist-pixel opened on Aug 16, 2026
  3

  

• psih_unstable indexes its lookup table without a lower bound check, turning any NaN into a wild out-of-bounds read

  wrf-model/WRF#2378 · Filter by author kylegilchrist-pixel opened on Aug 16, 2026
  3

  

• OpenMP data race in flow_dep_bdy gives non-reproducible results (v4.4, v4.8.0)

  wrf-model/WRF#2377 · Filter by author pp1457 opened on Aug 14, 2026
  4

  

• grav_settling leads to excessive settling and budget imbalance at cloud top

  wrf-model/WRF#2373 · Filter by author Cloud-Resolved opened on Aug 1, 2026
  2

  

• Possible missing WRF integration for TEMPO IFA surface emissions and YSU aerosol mixing

  wrf-model/WRF#2372 · Filter by author saneku opened on Jul 31, 2026
  2

• WRF/phys/Makefile path errors

  wrf-model/WRF#2371 · Filter by author jcwarner-usgs opened on Jul 28, 2026
  1

  

• RUC LSM: ilnb is read uninitialised in SNOWTEMP and SNOWSEAICE on thin snow packs, corrupting TSNAV

  wrf-model/WRF#2368 · Filter by author FahrenheitResearch opened on Jul 25, 2026
  1

  

• Empty da_residual.inc causes duplicate link failure when compiling WRFDA

  wrf-model/WRF#2364 · Filter by author the-1000th-summer opened on Jul 13, 2026
  1

• OpenMP race in BEP/BEM initialization can cause divide by zero (with fix)

  wrf-model/WRF#2360 · Filter by author gdcarver opened on Jun 29, 2026
  7

  

• NSSL-MP 3-moment bug in unit conversion

  wrf-model/WRF#2344 · Filter by author MicroTed opened on Jun 2, 2026
  

• TEMPO variables are always turned on (develop branch)

  wrf-model/WRF#2343 · Filter by author MicroTed opened on Jun 2, 2026
  4

• WRFPLUS & WRFDA 4DVAR V4.7.1 does not build cleanly with the AMD AOCC flang/clang dmpar configuration unless the AOCC architecture stanza is adjusted for WRFPLUS.

  wrf-model/WRF#2338 · Filter by author HathewayWill opened on May 25, 2026
  1

  

• BUGFIX: AMD AOCC configure.wrf Build Hardcodes -march=znver3

  wrf-model/WRF#2337 · Filter by author HathewayWill opened on May 24, 2026
  2

  

• Bug in phys/module_wind_fitch.F

  wrf-model/WRF#2320 · Filter by author sebastipa opened on Apr 27, 2026
  1

  

• Compile dependency failed in hydro

  wrf-model/WRF#2313 · Filter by author blcc opened on Apr 9, 2026
  

• The file var/da/da_main/copyfile.c is missing a header file.

  wrf-model/WRF#2307 · Filter by author Yiwei2020 opened on Mar 31, 2026
  

• A WRFDA compilation bug

  wrf-model/WRF#2306 · Filter by author Yiwei2020 opened on Mar 31, 2026