cnvgrib1tos21 <grib1filename> <grib2filename> [packing_scheme]
This command (from the pygrib package) converts a GRIB1 formatted file to GRIB2 formatted file.
GRIB is a file format defined for meteorological data defined by the WMO (World Meteorological Organisation). It is commonly used in meteorology to store historical and forecast weather data.
This program takes an optional packing_scheme which may be one of:
The default is 'grid_jpeg'
if OK or if the program did not start due to a wrong number of commandline arguments
if the program failed during the conversion stage
Jeffrey Whitaker <firstname.lastname@example.org> wrote the code.
Alastair McKinstry <email@example.com> wrote this man page
Related tools are cnvgrib2to1, grib_list and grib_repack which are all based on the more general python module pygrib and the c-library gribapi