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Atmospheric Profilers
NWA Remote Sensing Committee |
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Atmospheric profilers operated by NOAA's Office of Atmospheric Research (OAR) measure the
wind and temperature variations with height over a large area of the central
United States and Alaska, plus locations in Massachusetts and California. There are a
total of 35 stations in the OAR NOAA Profiler Network (NPN).
Five stations in the NPN possess Radio Acoustic Sounder System
(RASS) profilers to determine temperatures as a function of height. All NPN sites now have Global Positioning System (GPS) capabilities. These instruments provide all-weather estimates of total precipitable water that compare favorably with those from water vapor radiometers and radiosondes.
There is also a network of Cooperating Agency Profilers (CAP)
developed by NOAA but operated by other government
agencies and universities.
Information on profiler technology, plus current time-height sections from the NPN
can be obtained at:
NOAA Forecast Systems Laboratory Profiler Pages
Other sources of realtime profiler data plots:
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