2023-07-30 00:00:00 With PocketGrib Lite GRIB file viewer you can easily download, view and analyse global weather data. Wind, preciptation, pressure, temperature and wave data extracted from GRIB files are displayed through our simple interface. The Lite version is limited to downloading and viewing 48 hours of forecast data using the GFS weather model to 1° resolution and 6 hour time step. Upgrade to the full version to get up to 8 days of forecast across the full range of weather models with the highest resolution.