What's Here

R1 (NCEP/NCAR Reanalysis) is gone March 9, 2026

R2 (NCEP/DOE Reanalysis) is gone from Nomads March 9, 2026

• Getting & Using Reanalyses - part of the AMS 2010 short course, info on using NOMADS
  
• Using the DWD ICON model forecasts, regridding to lat-lon grid using wgrib2
  
• NCEP-NCAR Ensemble of Analyses DVD
• AB/CPC Data Page - plot and download data.
• wgrib - decode/manipulate GRIB files
• wgrib2 - program to decode/manipulate GRIB-2 files; i.e., wgrib for GRIB-2 files
• wgrib2mv,wgrib2ms parallel processing with wgrib2
• grb1to2.pl perl script to convert grib1 to grib2 using wgrib and wgrib2
• g2fnemsio2grb program to convert GFS nemsio file to grib2.
• wgrib2api read and write grib2 with fortran and C
• ggrib - extract geographic subdomains from lat-long GRIB grids (uses gribw)
• bilingrb - bilinear interpolation from lat-long GRIB grids (uses gribw)
• Source code to g2subset (aka grib-filter) is available. Contact wesley.ebisuzaki@noaa.gov
• grib2ctl - tries to make GrADS .ctl files from GRIB1 files
• g2ctl - tries to make GrADS .ctl files from GRIB2 files
• alt_g2ctl, alt_gmp - alternative g2ctl and gribmap programs
• g2grb - make a GRIB2 file from a GrADS compatible gridded data set
• Some GrADS scripts
• GrADS links
• copygb regrids GRIB files - now supported by DTC
• grbpoint, reads grib files and returns point values,
• ts2synoptic - reorders GRIB files (once was needed by grib2ctl)
• grib0 -> grib1 - experimental program to convert grib0 files to grib1
• add_NCEP_gds - adds missing GDS to GRIB file (NCEP grids only)
  
• Random phase significance test for correlations
• misc links
• cut and paste
• Misc. articles
• CORe (Conventional Observation Reanalysis)
• CFSR
• Reanalysis Home Page
• Reanalysis-2 Home Page
• Notes concerning Reanalysis
• web plotter documentation (discontinued)
• fast downloading of grib files
• fast downloading of grib files Part 2: get_gfs.pl
• scripting grib_filter and g2sub on Nomad servers.
• FTP directory
• WCOSS dev-prod file transfers

News: 5/23/2002, Updated wesley.ncep.noaa.gov from a 300 MHz P-II with 64 MB memory to a dual Xeon 1.5GHz with 256 MB memory. People may notice a minor speed improvement.

News: 11/6/2004, hard disk crash and server (wesley.ncep.noaa.gov) was turned off.

Disclaimer

Unofficial disclaimer: Any opinions found on this site are not of the US government, DOC, NWS, NCEP or CPC. All spelling errors are property of the finder.