HYSPLIT Forum: hysplitbbs.arl.noaa.gov

Thanks, finally resolved.

You’re likely hitting the 2 GB file size limit, common in Fortran-based programs like HYSPLIT’s cluster.exe. Many 32-bit or default-compiled Fortran binaries stop writing unformatted output once the file exceeds ~2.1 GB. That would explain why the CLUSTER file stops, despite the process completing ...

Dear All,

I’m running HYSPLIT on Windows for trajectory analysis across six sites. I’ve developed an R-based automation script that generates CONTROL files and calls hyts_std.exe to run simulations when the meteorological files are correctly formatted.

Meteorological File Types Used:
Weekly GDAS ...