J Y Ranch-R B Masterson III Estate Airport UV IndexUnited StatesTXKing CountyJ Y Ranch-R B Masterson III Estate Airport1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAJ Y Ranch-R B Masterson III Estate Airport UV forecast issued yesterday at 1:17 pm. Next forecast at approx. 1:17 pm.Get WillyWeather+ to remove ads