netcdf grib/NCEP/AIGFS/Global_0p25deg/TwoD {
  dimensions:
    lon = 1440;
    lat = 721;
    reftime = 32;
    timeOffset = 127;
    validtime1Offset = 65;
    height_above_ground = 1;
    height_above_ground1 = 1;
    isobaric = 13;
  variables:
    int LatLon_Projection;
      :grid_mapping_name = "latitude_longitude";
      :earth_radius = 6371229.0; // double
      :_CoordinateTransformType = "Projection";
      :_CoordinateAxisTypes = "Lat Lon";

    double timeOffset_bounds(timeOffset=127, 2);
      :long_name = "TimeOffset coord bounds";

    double time_bounds(reftime=32, timeOffset=127, 2);
      :units = "Hour since 2025-12-17T18:00:00Z";
      :long_name = "bounds for time";

    float Specific_humidity_isobaric(reftime=32, validtime1Offset=65, isobaric=13, lat=721, lon=1440);
      :long_name = "Specific humidity @ Isobaric surface";
      :units = "kg/kg";
      :abbreviation = "SPFH";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime validtime1 validtime1Offset isobaric lat lon ";
      :Grib_Variable_Id = "VAR_7-0--1-0_L100";
      :Grib2_Parameter = 0, 1, 0; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Moisture";
      :Grib2_Parameter_Name = "Specific humidity";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Temperature_isobaric(reftime=32, validtime1Offset=65, isobaric=13, lat=721, lon=1440);
      :long_name = "Temperature @ Isobaric surface";
      :units = "K";
      :abbreviation = "TMP";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime validtime1 validtime1Offset isobaric lat lon ";
      :Grib_Variable_Id = "VAR_7-0--1-0_L100";
      :Grib2_Parameter = 0, 0, 0; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Temperature";
      :Grib2_Parameter_Name = "Temperature";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Temperature_height_above_ground(reftime=32, validtime1Offset=65, height_above_ground1=1, lat=721, lon=1440);
      :long_name = "Temperature @ Specified height level above ground";
      :units = "K";
      :abbreviation = "TMP";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime validtime1 validtime1Offset height_above_ground1 lat lon ";
      :Grib_Variable_Id = "VAR_7-0--1-0_L103";
      :Grib2_Parameter = 0, 0, 0; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Temperature";
      :Grib2_Parameter_Name = "Temperature";
      :Grib2_Level_Type = 103; // int
      :Grib2_Level_Desc = "Specified height level above ground";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Pressure_reduced_to_MSL_msl(reftime=32, validtime1Offset=65, lat=721, lon=1440);
      :long_name = "Pressure reduced to MSL @ Mean sea level";
      :units = "Pa";
      :abbreviation = "PRMSL";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_7-0--1-1_L101";
      :Grib2_Parameter = 0, 3, 1; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Mass";
      :Grib2_Parameter_Name = "Pressure reduced to MSL";
      :Grib2_Level_Type = 101; // int
      :Grib2_Level_Desc = "Mean sea level";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float u-component_of_wind_isobaric(reftime=32, validtime1Offset=65, isobaric=13, lat=721, lon=1440);
      :long_name = "u-component of wind @ Isobaric surface";
      :units = "m/s";
      :abbreviation = "UGRD";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime validtime1 validtime1Offset isobaric lat lon ";
      :Grib_Variable_Id = "VAR_7-0--1-2_L100";
      :Grib2_Parameter = 0, 2, 2; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "u-component of wind";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float u-component_of_wind_height_above_ground(reftime=32, validtime1Offset=65, height_above_ground=1, lat=721, lon=1440);
      :long_name = "u-component of wind @ Specified height level above ground";
      :units = "m/s";
      :abbreviation = "UGRD";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime validtime1 validtime1Offset height_above_ground lat lon ";
      :Grib_Variable_Id = "VAR_7-0--1-2_L103";
      :Grib2_Parameter = 0, 2, 2; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "u-component of wind";
      :Grib2_Level_Type = 103; // int
      :Grib2_Level_Desc = "Specified height level above ground";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float v-component_of_wind_isobaric(reftime=32, validtime1Offset=65, isobaric=13, lat=721, lon=1440);
      :long_name = "v-component of wind @ Isobaric surface";
      :units = "m/s";
      :abbreviation = "VGRD";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime validtime1 validtime1Offset isobaric lat lon ";
      :Grib_Variable_Id = "VAR_7-0--1-3_L100";
      :Grib2_Parameter = 0, 2, 3; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "v-component of wind";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float v-component_of_wind_height_above_ground(reftime=32, validtime1Offset=65, height_above_ground=1, lat=721, lon=1440);
      :long_name = "v-component of wind @ Specified height level above ground";
      :units = "m/s";
      :abbreviation = "VGRD";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime validtime1 validtime1Offset height_above_ground lat lon ";
      :Grib_Variable_Id = "VAR_7-0--1-3_L103";
      :Grib2_Parameter = 0, 2, 3; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "v-component of wind";
      :Grib2_Level_Type = 103; // int
      :Grib2_Level_Desc = "Specified height level above ground";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Geopotential_height_isobaric(reftime=32, validtime1Offset=65, isobaric=13, lat=721, lon=1440);
      :long_name = "Geopotential height @ Isobaric surface";
      :units = "gpm";
      :abbreviation = "HGT";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime validtime1 validtime1Offset isobaric lat lon ";
      :Grib_Variable_Id = "VAR_7-0--1-5_L100";
      :Grib2_Parameter = 0, 3, 5; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Mass";
      :Grib2_Parameter_Name = "Geopotential height";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Total_precipitation_surface_Mixed_intervals_Accumulation(reftime=32, timeOffset=127, lat=721, lon=1440);
      :long_name = "Total precipitation (Mixed_intervals Accumulation) @ Ground or water surface";
      :units = "kg.m-2";
      :abbreviation = "APCP";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time timeOffset lat lon ";
      :Grib_Statistical_Interval_Type = "Accumulation";
      :Grib_Variable_Id = "VAR_7-0--1-8_L1_Imixed_S1";
      :Grib2_Parameter = 0, 1, 8; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Moisture";
      :Grib2_Parameter_Name = "Total precipitation";
      :Grib2_Level_Type = 1; // int
      :Grib2_Level_Desc = "Ground or water surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "Accumulation";

    float Vertical_velocity_pressure_isobaric(reftime=32, validtime1Offset=65, isobaric=13, lat=721, lon=1440);
      :long_name = "Vertical velocity (pressure) @ Isobaric surface";
      :units = "Pa/s";
      :abbreviation = "VVEL";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime validtime1 validtime1Offset isobaric lat lon ";
      :Grib_Variable_Id = "VAR_7-0--1-8_L100";
      :Grib2_Parameter = 0, 2, 8; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "Vertical velocity (pressure)";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float lat(lat=721);
      :units = "degrees_north";
      :_CoordinateAxisType = "Lat";

    float lon(lon=1440);
      :units = "degrees_east";
      :_CoordinateAxisType = "Lon";

    double reftime(reftime=32);
      :units = "Hour since 2025-12-17T18:00:00Z";
      :standard_name = "forecast_reference_time";
      :long_name = "GRIB reference time";
      :calendar = "proleptic_gregorian";
      :_CoordinateAxisType = "RunTime";

    double timeOffset(timeOffset=127);
      :_CoordinateAxisType = "TimeOffset";
      :units = "Hour";
      :standard_name = "forecast_period";
      :long_name = "time offset from runtime";
      :udunits = "Hour since 2025-12-17T18:00:00Z";
      :bounds = "timeOffset_bounds";

    double time(reftime=32, timeOffset=127);
      :units = "Hour since 2025-12-17T18:00:00Z";
      :standard_name = "time";
      :long_name = "GRIB forecast or observation time";
      :calendar = "proleptic_gregorian";
      :_CoordinateAxisType = "Time";
      :bounds = "time_bounds";

    double validtime1Offset(validtime1Offset=65);
      :_CoordinateAxisType = "TimeOffset";
      :units = "Hour";
      :standard_name = "forecast_period";
      :long_name = "time offset from runtime";
      :udunits = "Hour since 2025-12-17T18:00:00Z";

    double validtime1(reftime=32, validtime1Offset=65);
      :units = "Hour since 2025-12-17T18:00:00Z";
      :standard_name = "time";
      :long_name = "GRIB forecast or observation time";
      :calendar = "proleptic_gregorian";
      :_CoordinateAxisType = "Time";

    float height_above_ground(height_above_ground=1);
      :units = "m";
      :long_name = "Specified height level above ground";
      :positive = "up";
      :Grib_level_type = 103; // int
      :datum = "ground";
      :_CoordinateAxisType = "Height";
      :_CoordinateZisPositive = "up";

    float height_above_ground1(height_above_ground1=1);
      :units = "m";
      :long_name = "Specified height level above ground";
      :positive = "up";
      :Grib_level_type = 103; // int
      :datum = "ground";
      :_CoordinateAxisType = "Height";
      :_CoordinateZisPositive = "up";

    float isobaric(isobaric=13);
      :units = "Pa";
      :long_name = "Isobaric surface";
      :positive = "down";
      :Grib_level_type = 100; // int
      :_CoordinateAxisType = "Pressure";
      :_CoordinateZisPositive = "down";

  // global attributes:
  :Originating_or_generating_Center = "US National Weather Service, National Centres for Environmental Prediction (NCEP)";
  :Originating_or_generating_Subcenter = "0";
  :GRIB_table_version = "2,1";
  :Type_of_generating_process = "Forecast";
  :file_format = "GRIB-2";
  :Conventions = "CF-1.6";
  :history = "Read using CDM IOSP GribCollection v3";
  :featureType = "GRID";
  :_CoordSysBuilder = "ucar.nc2.internal.dataset.conv.CF1Convention";
}