RAOB Data Sources

Current & Archived Soundings

UWYO
University of Wyoming.
PAOS
Program in Atmospheric and Oceanic Sciences (University of Colorado at Boulder) format.
UCAR/NCAR
For the global current.rawins sounding file.
University at Albany (SUNY)
Dept of Earth & Atmospheric Sciences.
Climate Research Division.
NOAA/ESRL
Radiosonde Database
NHC Dropsondes
National Hurricane Center's data from Hurricane Hunter planes

Forecast Soundings

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

RAOB offers a variety of data access methods.