Issues

• wrf_dm_maxval_real and wrf_dm_minval_real use the wrong MPI types when REAL is 8 bytes

  wrf-model/WRF#2449 · Filter by author mirfjc opened on Nov 7, 2026

• Polar filter uses the wrong latitude for southern-hemisphere v rows

  wrf-model/WRF#2447 · Filter by author mirfjc opened on Nov 7, 2026

• SMS-3DTKE (km_opt = 5): the entrainment part of the nonlocal heat flux is scaled by P_NL twice

  wrf-model/WRF#2444 · Filter by author mirfjc opened on Nov 5, 2026

• SMS-3DTKE (km_opt = 5): gamu/gamv are not cleared when a column stops being convective

  wrf-model/WRF#2442 · Filter by author mirfjc opened on Nov 5, 2026

• Restart between two history times: history then comes at the leftover interval

  wrf-model/WRF#2440 · Filter by author mirfjc opened on Nov 5, 2026

• On a restart, a stream with an *_end setting keeps writing to the end of the run

  wrf-model/WRF#2438 · Filter by author mirfjc opened on Nov 5, 2026

• Nest spawned mid-run: the parent's base-state rebuild changes its column mass under the nest

  wrf-model/WRF#2436 · Filter by author mirfjc opened on Nov 5, 2026

• BouLac downward length has the wrong sign in its linear (equal-theta) branch

  wrf-model/WRF#2430 · Filter by author mirfjc opened on Oct 29, 2026

• WRF V4.8.0 produces geographic coordinate discontinuities

  wrf-model/WRF#2427 · Filter by author HathewayWill opened on Oct 27, 2026
  

• Grell-Devenyi (cu_physics = 93) does not conserve moist static energy or water: defects in phys/module_cu_gd.F

  wrf-model/WRF#2422 · Filter by author mirfjc opened on Oct 26, 2026
  2

• Lateral boundary relaxation of mu is applied only in RK stage 1, while u, v, w, ph, t and the coupled scalars keep theirs in all three stages

  wrf-model/WRF#2421 · Filter by author mirfjc opened on Oct 26, 2026
  2

• Fractional sea ice: USTM_SEA used uninitialised in sfclayrev_seaice_wrapper and sfclay_seaice_wrapper

  wrf-model/WRF#2414 · Filter by author mirfjc opened on Oct 21, 2026
  3

• 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