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wps

  1. M

    ERA5 surface data not found in WPS

    Hello, I have a problem running WPS with ERA5 data. I have downloaded 2 grib files, one for pressure levels (all pressure levels) and the other one for single level data (all variables ecept precipitation type, K index and total totals index). But it seems like metgrid doesn't recognise surface...
  2. A

    I took a 5 days gfs data, when I run the ungrib.exe I got a error

    good evening everyone *** Starting program ungrib.exe *** ERROR STOP IN READ_NAMELIST INTERVAL must fit evenly between start time and end time: Start time: 2022-12-06_00:00:00 End time: 2022-12-10_18:00:00 INTERVAL : 432000 seconds, 120.000000 hours ERROR: Change your namelist, and resubmit...
  3. M

    use ERA5 data in WPS

    Hello I have seen a pdf about using ERA5 data in the WRF model. In that instruction, the author told that we need to download two kinds of data (Pressure level and surface analysis) as you know, there are a lot of parameters in both of them. due to the limitation in processing, it is important...
  4. N

    Error Running Metgrid

    Hi, I'm trying to WRF to find solar irradiance. I downloaded the data from this site Index of /pub/data/nccf/com/gfs/prod I'm getting error while running Metgrid.exe Processing domain 1 of 1 Processing 2022-11-08_00 FILE ERROR: Error in ext_pkg_write_field...
  5. N

    Metgrid Error in ext_pkg_write_field

    Hi , I'm getting this error While Metgrid.exe . I'm attaching namelist.wps and metgrid.log for reference Regards Naveen Venkat
  6. S

    3-day ahead weather forecast using WRF-ARW based on historical data.

    Can WRF-ARW perform a 3 day forecast based on historical data? I am trying to run wrf model beyond the given input days but it is getting stopped.
  7. L

    New "greenfrac_fpar" tiff for binary WRF

    Hello everybody! I created a new climatology for "greenfrac_fpar" based on GLASS_MODIS products in tiff format, one file for each month. I merged the files into one file with separate bands in QGIS in tiff format. But when I went to convert the new file using this link: GitHub -...
  8. D

    Can WRF output data be used for Input data on smaller domain

    I have a 4km 120hr WRF run that is created in 5hrs. But when I nest in a 1km grid it increases the time dramatically to finish the run. So my question is can I use the output from the 4km 120hr run as initial data for a new wrf run at 1km? I don't see a vtable in ungrib for WRF on ARGWRF. So...
  9. D

    ungrib.exe w/ Intel compilers doesn't write "FILE" (Possible solution)

    For some reason when using Intel Compilers it is defaulting the output file name to "PFILE" instead of "FILE" This then causes all the following commands to break because it is looking for a file that isn't there. Environment is the same as this post for a similar error...
  10. K

    I want to read SST using ghrsst

    I recently noticed that NCEP's SST data is no longer available. So I'm thinking of using this site (GitHub - bbrashers/WPS-ghrsst-to-intermediate: Converts JPL PODAAC GHRSST netCDF files to WPS Intermediate version 5 files) to incorporate SST, but I'm a beginner and I don't know what to do or...
  11. D

    WPS nested domain is not visible

    Dear WRF Community, I am running WRFV4.4.1 . In this process, I have given a test run with default namelist.wps and then ./geogrid.exe (WPS) After this execution, I would like to see my domain(which is 2 domain) using ncl util/plotgrids_new.ncl. But in the plot, I could visualize only single...
  12. S

    How can I convert a SST .dods data file into grib2 file to be used in WPS?

    Hi there, I'm trying to add SST data into my WRF model of the Greater Toronto Area. I've downloaded some data from OSTIA, but the only options to download the data were ASCII and binary (.dods). Since I need to use this data in WPS, I was trying to format the data as a grib2 file using CDO, but...
  13. S

    Finding SST data for WRF

    Hi there, I am completely new to using SST data and I'm not sure where to start. I think I understand what I'm supposed to do once I actually have the data, but I'm not sure where to get it, especially in a form where I can use ungrib on it. I'm currently modelling temperatures in Toronto, but...
  14. C

    Strange Outline in SSTs

    Hello there, I hope you're all having a good holiday season. I am working on a Puerto Rico model focused on the Saharan Air Layer using future CMIP5 RCP 8.5 data (link below): CISL RDA: NCAR CESM Global Bias-Corrected CMIP5 Output to Support WRF/MPAS Research This data-set is in the form of...
  15. E

    ungrib.exe just stops on last date, but doesn't finalise

    my ./ungrib.exe runs fine, but when it gets to the last date (3 month run) it seems to stall without finalising. all the PFILE's are in the WPS directory, but not deleted, etc. Any ideas?
  16. E

    ghrsst-to-intermediate wont open nc files for SST etc

    Anyone been successful in converting the ghrsst data for SST etc., to intermediate format? I can get the program to read my geo_em.d01.nc, but then it stops when trying to read the ghrsst.nc file. I've ran the makefile (adjusted for my environment etc) - attached, and the program is built. But...
  17. M

    Fail to compile WPS

    Hello, I am just trying to install WPS in Cheyenne, and I failed. I can configure it successfully. Please have a look at my compile.log. I use GNU to compile WRF because I am not able to compile with Intel without any hint. I choose 1 in configure option. Thanks so much for your help.
  18. O

    geog_data_res

    Hello, my question is what type of data (MODIS or USGS) and what resolution is set when geog_data_res in the namelist.wps is set to default?
  19. X

    metgrid error in ext_pkg_write_field

    hello, I am trying to run WPS. I've completed the geogrid.exe and ungrib.exe. However, when I try to run metgrid.exe, I got this error: My WRF version is 4.4 so I don't understand why I get this error. is there anyone can help me? thanks!
  20. V

    plotting GEOG files

    How can we visualise the static geographical data (e.g., one landuse_30s file in GEOG)? Any matlab/python code available? Help is solicited ASAP. I am attaching a sample file for your reference. regards, V. Hazra
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