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1 answer
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I downloaded GRIB file from https://nomads.ncep.noaa.gov/gribfilter.php?ds=gfs_0p25_1hr using this url basically (https://nomads.ncep.noaa.gov/cgi-bin/filter_gfs_0p25_1hr.pl?dir=%2Fgfs.20250602%2F18%...
John Wayn's user avatar
0 votes
1 answer
137 views

I have a grib file containing reanalysis (an), ensemble mean (em), and ensemble spread (es) data. The dataset I access is the analysis data, import xarray as xr import cfgrib file = 'C:/Users/...
0 votes
0 answers
82 views

I am trying to write an Android app in Android Studio that displays weather data from a GRIB file using netCDF. I seem to have added netCDF as a library to my project: app/libs/netcdfAll-5.7.0.jar, ...
1 vote
2 answers
173 views

How do I interpret the Pressure values in this dataset? I downloaded ERA5 Potential Vorticity and Pressure(Monthly means of Daily means, analysis, Potential Temperature levels). The pressure data ...
0 votes
1 answer
111 views

I am trying to properly open and read a GRIB1 NARR data file as obtained from https://thredds.rda.ucar.edu/thredds/catalog/files/g/d608000/3HRLY/catalog.html. I have tried using xr.open_dataset with ...
user8229029's user avatar
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0 votes
1 answer
210 views

I am trying to read in this file: https://www.ncei.noaa.gov/data/north-american-mesoscale-model/access/forecast/202212/20221216/nam_218_20221216_1200_000.grb2 for an experiment using Google Colab. The ...
0 votes
1 answer
260 views

I am using Python 3.10. I want to work with a GRIB file and I have some difficulties with one of its parameters. Here is my code : GRIB_File_Path = r"/Path to my GRIB file/GRIB file name.grb"...
-1 votes
1 answer
86 views

Is hourly climate forecast data, for example NOAA GFS model datafiles, for the coming hour, e.g. the 11 AM datafile is for the time from 11:00 to 11:59 AM? This is what I have been assuming. However, ...
1 vote
0 answers
475 views

I had issue on Windows 10 Pro (build: 19045.4170), python: 3.10.2. Basic problem was in this line: import cfgrib Traceback (most recent call last): File "C:\Users\userxyz\Desktop\analyza_grib....
0 votes
3 answers
213 views

I’m trying to crack into the National Digital Forecast Database (NDFD) GRIB2 files, specifically the unique Local Use Section (in Section 2) containing the Weather Lookup Table unique to each forecast ...
0 votes
0 answers
47 views

I want to read myfile.grb using GribFile from the GRIB package. using GRIB GribFile("myfile.grb") I am defining the path using joinpath, which makes the path adapted to both Windows and ...
Matt Dnv's user avatar
  • 1,808
0 votes
1 answer
33 views

I have 175 tif files including gridded data for various crops for the whole globe (land). I want to create a single raster data set that only contains the index of the highest value. So that for each ...
Akarik's user avatar
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1 vote
1 answer
154 views

I am trying to convert a weather file from grib to netcdf and then narrow down the area these files are covering. dsgrib = xr.open_dataset("infile", engine = "cfgrib") dsgrib....
0 votes
1 answer
360 views

I have a grib object directly in my temps after importing it from Copernicus. Now I need to save it as a grib file. Could you please tell me how ? Knowing that to_grib is a function used to write ...
zazoupile's user avatar
  • 258
0 votes
0 answers
86 views

I'm encountering an issue with the pygrib library in Python. When I try to import and use pygrib, I receive the following error: ImportError: dlopen(/Library/Frameworks/Python.framework/Versions/3.11/...

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