RAOB Data Sources

Current & Archived Soundings

UWYO
University of Wyoming.
PAOS
Program in Atmospheric and Oceanic Sciences (University of Colorado at Boulder) format.
University at Albany (SUNY)
Dept of Earth & Atmospheric Sciences.
Climate Research Division.
UCAR
National Center for Atmospheric Research
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.