wgrib2: -spread
Introduction
The -spread option writes the grid values to a specified
file as a comma separated values (text) which can be imported into a spread sheet.
lon,lat,(VARIABLE DESCRIPTION)
lon-1,lat-1,val-1
lon-2,lat-2,val-2
...
lon-N,lat-N,val-N
The latitudes and longitudes are only available for supported grids
and only the default WE:SN order is supported. The undefined value is 9.999e20.
Use the -undefine option to limit the output to
specified regions.
Usage
-spread output_file_name
Example
$ wgrib2 test.grb2 -s | grep ":RH:2 m" | wgrib2 -i test.grb2 -spread data.txt
285:36796469:d=2005090200:RH:2 m above ground:60 hour fcst
The above line extracts the 2 meter RH from file test.grb2 and writes it in data.txt.
See also:
-csv,
-netcdf,
-text,
-bin,
-ieee,
-undefine
|
www.nws.noaa.gov 
