wrf compiling/installation

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...

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...

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...

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

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...

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...

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...

I've been testing WRF-Chem 4.6 on Linux x86_64 with dmpar INTEL (ifort/icc), and I've encountered a segmentation fault at the start of my simulation. To prevent this, I've had to add the following flags: -O0 -fno-inline -no-ip While this resolves the issue, I'm concerned that these flags could...

I have follow the instruction provided by ARW OnLine Tutorial but I am stucked by the compile process. I am confused about the Building Libraries section in Compiling WRF

Hi all! I am coupling wrf_hydro5.2.0 into WRF4.2.I have successfully compiled the WRF_hydro5.2.0.And i also follow the method to couple.But when compile the WRF,there have some errors." make[3]: [module_wrf_HYDRO.o] Error 1 (ignored) make[3]: [module_wrf_HYDRO.o] Error 1 (ignored)...

I tried to add the SST part in WRF, but I encountered the following error. I am using ERA5 data. How should I resolve this?

Dear WRF Family, I am trying to compile WRFV4.6 with the GNU (gfortran/gcc) compiler in dmpar mode. I used source code and tar files from the WRF Release website. However, I am getting errors that I can't debug. Please find attached compile.log & configure.wrf files. I would be grateful if...

So with the latest addition of CMAKE to the WRF and WPS infrastructure, will there be a new users guide instruction or update to the tutorial website that talks about how to build WRF and WPS with CMAKE with step by step guides?

Dear all, I'm trying to compile WRF 4.5.1 with Ubuntu 24, but the compilation goes into a kind of loop and doesn't finish. I had already compiled the same version two weeks ago on Ubuntu 22. One of the things that caught my eye during the compilation was these messages: make[27]: /bin/sh...

Hi everyone, I tried to compile WRF 4.4 by gfortran. I configure WRF with option DM+SM (35). I got error /usr/bin/ld: cannot find /home/nos/WRF/WRF/external/RSL_LITE/librsl_lite.a: No such file or directory.

Good day from Tokyo. Our university supercomputer was recently upgraded, so it's also high time to compile the updated versions of WRF. Following the procedure for compiling WRF-Chem with the KPP seems to go smoothly (see attached compile.log). However, for more than a day of leaving it to...

Hello, I am trying to recompile WRFv4.5.2 on Derecho after making some small changes to module_bl_ysu.F. For some reason when both YSU and BEP-BEM are active, winds drop to nearly 0 in urban areas (see attached). At fault might be lines 1535-1538 of module_bl_ysu.F: ad(i,k) = ad(i,k) -...

Hello admins @islas @weiwang @kwerner @jordanschnell , @mgduda With the release of WRF v4.6.0, I have conducted a series of evaluations on the Weather Research and Forecasting Model Chemistry (WRF-Chem) version 4.6.0, utilizing the Intel LLVM Compilers and associated libraries. The purpose of...

Here are the details. When I try to compile the WRF-ChemV4.5, alwsys failed to find the four .exe in mian. Thins is my /.bashrc and I will post other files in attachment. As you can see in errors_comp.txt , there are some mistakes "‘ Makefile:50: warning: overriding recipe for target `.F.o'...

Excuse me, let me ask, recently I was installing WRF on my computer. I don't know all versions of WRF, I installed an error when compiling. Can anyone help answer where the error is and the solution? I had previously installed WRF and was successful in getting it to run. I don't know why it...