pygrib

Pygrib is a Python module designed for reading and writing GRIB (General Regularly-distributed Information in Binary form) files, which is the World Meteorological Organization (WMO) standard format for weather data. It provides a high-level interface to the ECMWF ECCODES C library, supporting both GRIB edition 1 and edition 2. The library is currently at version 2.1.8 and sees active development with regular releases.