Title: Market Survey for FAA AWOS Visibility and Ceilometer Sensor Retrofit. Contact: Rick Conyac, 405-954-2602, [email protected]. The FAA intends to issue a contract for provisioning up to 200 ...
Automated Surface Observing Systems (ASOS/AWOS) continuously sample weather data over specified periods, rather than instantaneously, using algorithms to generate observations that represent the ...
Vertical visibility (VV) is a measure of how far one can see vertically from the surface into an "indefinite ceiling," which signifies a completely obscured sky due to obscuring phenomena like fog or ...