Ralph and Martha Perry Memorial State Wildlife Area Rainfall ForecastUnited StatesMOJohnson CountyRalph and Martha Perry Memorial State Wildlife AreaToday 19 Apr85%Sun 20 Apr90%Mon 21 Apr35%Tue 22 Apr20%Wed 23 Apr45%Thu 24 Apr65%Fri 25 Apr60%Ralph and Martha Perry Memorial State Wildlife Area rainfall forecast issued today at 5:04 pm. Next forecast at approx. 7:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Kansas City/Pleasant Hill RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads