PHP extension to decode weather grib2 files
phpize
./configure
make
php -dextension=modules/grib2.so -r "var_dump(php_grib2('gfs.t12z.pgrb2.0p25.f000'));"
Handles only Latitude/longitude coordinates (https://www.nco.ncep.noaa.gov/pmb/docs/grib2/grib2_doc/grib2_table3-1.shtml)