GEMPAK programs are classified by data type and capabilities
| sflist lists surface data from a gempak surface data file. |
| sfmap plots surface station data on a map. |
| sfcntr plots surface station data and optionally contours one of the fields being plotted. |
| sfgram draws a meteorogram for surface data. |
| sfcfil creates a new gempak surface file. |
| sfedit adds or changes data in a surface file using a sequential text file. |
| sfdelt deletes data from a surface data file. |
| sfstns modifies the station information in a surface file. |
| sfmod moves selected surface data from an input surface file to an output durface file. |
| sfvgsf adds or changes data in a surface file using elements in a VGF file. |
| sfchck creates a table of stations and reporting indicators from a gempak surface file. |
| sfl604 lists data from a gempak surface file in a fixed format. |
| sfdsl604 lists data from a gempak surface file in a fixed format. |
| snmap plots sounding data on a map. |
| snprof draws profiles of upper air data. |
| acprof draws profiles of ACARS data. |
| sncross draws cross sections through sounding data. |
| snhodo draws a hodograph of upper air data. |
| sntser draws a time series at a sounding station. |
| snlist lists data from a sounding file for specified vertical levels and stations. |
| sndslist lists data from a sounding file in a format for the AMS DataStreme website. |
| sncfil creates a new gempak sounding file. |
| snedit adds data in a sequential edit file to a sounding file. |
| sndelt deletes data from a sounding data file. |
| snmod moves selected sounding data from an input sounding file to an output. |
| snstns modifies the station information in an upper air file. |
| namsnd transfers model profile output in bufr to gempak sounding files. |
| sndiag performs specialized computations on a sounding or set of soundings. |
| gdcntr draws contour lines through a scalar grid. |
| gdcross displays a vertical cross section of scalar and/or vector grids. |
| gdmap plots data from a scalar grid. |
| gdplot draws contour lines through scalar grids and/or wind barbs or arrows through vector grids. |
| gdplot2 draws contour lines through scalar grids and/or wind barbs or arrows through vector grids. |
| gdplot3 draws contour lines through scalar grids and/or wind barbs or arrows or streamlines through vector grids. |
| gdprof draws profiles of a scalar grid and/or a vector grid. |
| gdptpdf draws cumulative probability or probability density. |
| gdstream draws streamlines through a vector grid. |
| gdthgt draws contours and wind barbs or arrows on a time section at a grid point. |
| gdtser draws a time series of a scalar at a single level. |
| gdtspdf draws contour or color fill of cumulative probability. |
| gdwind displays a vector grid using wind barbs or arrows. |
| gdinfo lists information about gempak grid files. |
| gdlist lists data from a scalar grid. |
| gddiag computes a scalar/vector diagnostic grid and adds it to the grid file. |
| gdomeg computes grids of vertical motion and adds them to the grid file. |
| gdvint performs interpolation between vertical coordinates. |
| gdpvsf vertically interpolates grid data to an arbitrary surface. |
| gdpoint outputs values of any scalar gridded data calculation at a specified time. |
| gdstat computes statistics on a time series of scalar grids. |
| gdgsfc computes grid data and interpolates to stations in a surface file. |
| gdmod moves grids from one gempak grid file to another. |
| gdgrib computes a scalar diagnostic grid and adds it to a GRIB file. |
| gdgrib2 computes a scalar diagnostic grid and adds it to a GRIB2 file. |
| gdbiint interpolates grids from one projection to another. |
| gdcfil creates a gempak grid file. |
| gdedit reads grids from a sequential edit file and adds them to a grid file. |
| gddelt deletes grids from gempak grid files. |
| gdtopo creates a gempak grid file from a raster file of topography. |
| gdradr creates a gridded composite of NEXRAD level 3 products. |
| gdradrc creates a gridded composite of canadian (ASCII) products. |
| gdfrzl generates GFA FZLVLs in VG format from a scalar grid. |
| gd2img creates a GINI format image from a grid. |
| gd2ndfd converts a gempak grid to an NDFD grib2 file. |
| gdobscnt creates a gridded sampling of surface observations within a specified radius of each grid point. |
| oabsfc performs a barnes objective analysis on surface data. |
| oabsnd performs a barnes objective analysis on upper air data. |
| oagrid creates a gempak grid file which can be used in a barnes analysis. |
| oabox draws a box around an objective analysis region. |
| nex2gini creates a GINI format image composite of NEXRAD level 3 products. |
| nex2img creates a gif format image composite of NEXRAD level 3 products. |
| gpvad plots the NEXRAD level 3 vad wind profile. |
| gpnids plots NEXRAD level 3 products. |
| radmap creates gif images of NEXRAD level 3 files. |
| nexr2rhi displays NEXRAD level 2 vertical cross sections. |
| gpnexr2 displays NEXRAD level 2 products. |
| gpmap draws a map, latitude/longitude lines, and various image and graphic products. |
| gpwarn is a version of gpmap that plots filled county/zone regions from reports. |
| gpfront is a version of gpmap that plots map symbols interpreted from ASUS bulletins. |
| gpltln draws a map, latitude/longitude lines with a selected marker. |
| gptraj computes trajectories for gridded data files. |
| gptpc generates hurricane graphics for the TPC |
| gptcww generates the track error watch/warn plot for the TPC. |
| gptext draws the contents of a text file to the output device. |
| gprcm is a version of gpmap that plots radar coded messages. |
| gpcolor changes the colors on a color device. |
| gpclose closes the specified graphics output window or file. |
| gpbox draws a box around a region. |
| gpclear clears the current graphics device. |
| gpend terminates the gemplt subprocesses. |
| gpfax creates a postscript, gif, or tiff file, or an X window display |
| gpanot will allow the user to place objects at any location on the map. |
| dcmetr decodes raw SAO and METAR reports. |
| dcmsfc decodes raw buoy, ship, C-MAN, and Coast Guard reports. |
| dccsig decodes convective sigmet and convective outlook reports. |
| dcffa decodes flash flood watch reports. |
| dcffg decodes flash flood guidance data. |
| dchrcn decodes forecast/advisory reports for tropical storms and hurricanes. |
| dclsfc decodes land surface synoptic reports. |
| dcprof decodes BUFR format profiler reports. |
| dcredbook creates displays of Redbook graphic format products. |
| dcstorm decodes Severe Storm reports from the Storm Prediction Center. |
| dcsvrl decodes severe local storm reports. |
| dctrop decodes Hurricane/Tropical storm reports. |
| dcwarn decodes flash flood, tornado and severe thunderstorm warning reports. |
| dcwatch decodes WWUS40 format Severe Thunderstorm and Tornado watch box bulletins. |
| dcwcn decodes watch county notification reports. |
| dcwcp decodes tornado and severe thunderstorm WCP reports. |
| dcwou decodes watch outline update reports. |
| dcwstm decodes winter storm reports. |
| dcwtch decodes tornado and severe thunderstorm watch box reports and statuses. |
| dcuair decodes upper air sounding data. |
| dcncprof decodes NetCDF format profiler and RASS reports. |
| dcgmos decodes GFS Model Output Statistics data. |
| dcgrib decodes GRIB1 format model grids |
| dcgrib2 decodes GRIB1 and GRID2 format model grids |
| dcxmos decodes GFS Model Output Statistics. |
| dcnmos decodes NGM Model Output Statistics data. |
| dcnexr2 decodes level II NEXRAD CRAFT data. |
| dcnldn decodes NLDN lightning data reports. |
| dcuspln decodes USPLN lightning data reports. |
| dcairm decodes airmet reports. |
| dcacars is a decoder for use with the NetCDF format ACARS data files. |
| dcacft decodes raw AIREP, PIREP, RECCO and AMDAR reports. |
| dctaf decodes raw TAF (terminal aerodrome forecast) reports. |
| dctama decodes TAMDAR data in BUFR format. |
| dcncon decodes non-convective SIGMET reports. |
| dcisig decodes international SIGMET reports. |
| dcsuomi decoder for use with the NetCDF format SUOMINET data. |
| dcrdf decodes Regional Digital Forecast (RDF) reports. |
| dcigdr decodes IGDR data in BUFR format. |
| dcshef decodes raw SHEF reports. |
| dcshef_comet decodes raw SHEF reports. |
| dcscd decodes Supplemental Climatological Data reports. |
| dccosmic decodes COSMIC radio occultation reports. |