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wrf compiling/installation

  1. H

    WRF-4.3 Compiling Error: collect2: error: ld returned 1 exit status

    I am using the Ubuntu system to compile the WRF 4.3, however, I don't know why it shows me the error in the compile.log: /usr/bin/ld: cannot find ndown_em.o: No such file or directory /usr/bin/ld: cannot find ../dyn_em/module_initialize_real.o: No such file or directory /usr/bin/ld: cannot find...
  2. K

    [RESOLVED] WRF 4.2.1 compilation issue - "Problems building executables"

    Hi there, I'm trying to install WRF v4.2.1, following the instructions in the UCAR guide (Compiling WRF) and keep getting this error on compilation: "Problems building executables, look for errors in the build log". I've tried the following, with the same result: Cleaning and re-compiling...
  3. S

    Error compilation OBSGRID

    Hello guys. I need some help, Im trying to compile and run OBSGRID, but i cant pass from the ./compile I get some erros and doesnot creat the obsgrid.exe file. Does someone knows how can i solve it? here the output file for the ./compile On ./configure Im using the second one: gfortran and...
  4. S

    Installing WRFDA

    Hi I have WRF4.5.2 which I have installed and run successfully. Now I want to run some test with WRFDA and I am following the installation from this link Chapter 6: WRFDA Initially, compilation seems to be ok, but when I check the .exe files, I'm missing one (the most important da_wrfvar.exe)...
  5. M

    WRF hindered compilation by netCDF and curl issues when using gcc and gfortran

    Hello WRF community! I've been stuck on compiling issues for a week and I'm reaching out as none of the solutions I've tried so far seem to work. I am trying to compile WRF in a WSL that runs Ubuntu 22.04.5. I followed the steps in the WRF Tutorial after setting up the machine with $ sudo...
  6. S

    Obs Nudging implementation

    Hi I have been exploring the nudging options from cyclones and so far I have been successful in nudging ERA5 data in the coarse domain ( I am using 3 nested domains) I want to see if I can improve even more the cyclone trajectory using cyclone track data. For this I created the OBS_DOMAIN file...
  7. J

    Request to add the support for seperate netcdf and netcdf-fortran path

    Hello, I would like to install the wrf using seperate netcdf-c and netcdf-fortran library, since these libraries are installed seperately in our servers. In order to complete the configuration process. I have to add the flag -lnetcdff and the path of netcdf-fortran into the file configure.wrf...
  8. Ioga Lazuardi

    WRF-Chem V4.4 using Ubuntu22.04 WSL2 on WIN11

    this my success progress on build WRFChem Model i attach on txt file, maybe can help you that need to build it also i attach my pdf file, (look at the bottom of the file first about some solution that i use to fix my error compiling)
  9. C

    Inconsistent WRF results when using different number of cores

    I am running a large-domain WRF v4.5.2 simulation on Derecho with varying core counts. The simulation setup is identical across runs, except for the number of cores used. However, when comparing the output at the same timestamps, I noticed significant differences in the results dependent on the...
  10. A

    WRF installation: able to build WRF using serial but not with dmpar

    Hi, This is the error obtained: make: *** [Makefile:68: configcheck] Error 1
  11. W

    How to Fix: Rank mismatch between actual argument at (1) and actual argument at (2) (scalar and rank-1)

    The recent releases of Ubuntu 22, Ubuntu 23, Ubuntu 24, and newer by Canonical have introduced several significant changes to their base operating system, including notable updates to the GNU Compiler Collection (GCC). Specifically, these versions have been upgraded to GCC 11 and GCC 12...
  12. Y

    The mod file missing during compile WRF-Chem

    Hi all I use gfortran as compiler. For configure setting, I choose 34 and 1. But during compile process, there is some fatal error for some mod file missing. I am not sure how to solve that. I have attached my compile.log file and configure.wrf in this post. Any help would be greatly appreciated.
  13. F

    Compiling WRF

    Is there anyone who has compiled WRF in Ubuntu 24.04. I am having trouble with netcdf-Fortran. I get an error using the library in the compilation page but not when I download netcdf-Fortran from unidata. WRF will not compile complaint that one of the compilation tests fails . Any help
  14. C

    Issue with compiling WRF v3.5.1 on Derecho

    Motivation The reason why I am trying to compile WRF v3.5.1 on Derecho is that I need to work with a modified version of it that includes extensive revisions to the chemistry part and transferring these modifications to later versions of WRF is not practical for me. Also, I will probably further...
  15. L

    Can't download installation packages

    Hello everyone, I am a beginner of WRF model. Today I want to install the model, when I was trying to download the packages, the website refused my activity, it says "You don't have permission to access this resource." Anyone has the same problem or knows how can I get them? Any help will be...
  16. Y

    WRF Compile problem

    Hi all, I am trying to compile WRF and during that process, there is some question (./compile em_real) . First one is there are many mismatch errors, but I am not sure why. Then it also mentioned a fatal error that is mod and the scripts can not find it. the basic information for my cmpile is...
  17. W

    WRFv4.6.0 fails to build on Ubuntu 24: Modules not found

    Trying to build WRFv4.6.0 on Ubuntu 24 and keep getting several errors after 3 attempts to compile See attached log files and system information. - OS -- Ubuntu 24.04 - Compiler -- Intel LLVM
  18. P

    Fatal Error: Cannot open module file ‘module_ext_internal.mod’ for reading at (1): No such file or directory WRF COMPILE ERROR

    time mpif90 -w -ffree-form -ffree-line-length-none -fconvert=big-endian -frecord-marker=4 -fallow-argument-mismatch -fallow-invalid-boz -fopenmp -c -O2 -ftree-vectorize -funroll-loops -w -ffree-form -ffree-line-length-none -fconvert=big-endian -frecord-marker=4 -fallow-argument-mismatch...
  19. S

    Running WRF on one node

    Hi I installed WRF following this Installing WRF 4.2.1 on Ubuntu LTS 20.04 - Pratiman Homepage on a server. The server is: Linux Kernel: 5.4 OS: Ubuntu 20.04 CPU count: 100 CPU speed: 2.6GHz RAM: 400GB Nodes: 1 I run wrf.exe using: mpirun -np ${ncpus} -ppn ${ntask} wrf.exe and change the...
  20. N

    WRFv4.6 compilation Errors

    I followed each step given in Compiling WRF and successfully installed all required library which passed all the given tests. I set the following environmental variables. export DIR="/home/nadim/WRF/LIBRARIES" export CC="gcc" export CXX="g++" export FC="gfortran" export FCFLAGS="-m64" export...
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