RAOB Data Sources

Current & Archived Soundings

UWYO (Standard profiles)
University of Wyoming.
UWYO (High-density profiles) (for RAOB 7.0 and greater)
University of Wyoming.
NCEI (aka NCDC)
IGRA global sounding data.
NCEI (aka NCDC)
BUFR encoded USA data.
PAOS
Program in Atmospheric and Oceanic Sciences (University of Colorado at Boulder) format.
UCAR/NCAR
For the global current.rawins sounding file.
NOAA/ESRL
Single-Source Radiosonde Database.
NOAA/ESRL/GSD
 Multi-Source Radiosonde Database (rucsoundings).
NHC Dropsondes
National Hurricane Center's data from Hurricane Hunter planes.
OGIMET
WMO coded data by Station, Region, and/or Time.

Forecast Soundings

BUFKIT
Sequential data from NWS offices at Buffalo, NY
ESRL/GSD (Op/Bak/dev)
Sequential data sets from NOAA/ESRL offices
ARL/Ready
Worldwide Current and Forecast soundings.
TwisterData.com
Gridded RAP and NAM forecast soundings. Example.
Meteociel.fr
Gridded French model forecast soundings. Example.
Wxcaster.com
Worldwide model forecast soundings.

RAOB offers a variety of data access methods.