Harvey Rainfall ForecastUnited StatesARScott CountyHarveyToday 18 Apr20%Sat 19 Apr45%Sun 20 Apr90%Mon 21 Apr55%Tue 22 Apr10%Wed 23 Apr60%Thu 24 Apr75%Harvey rainfall forecast issued today at 7:04 pm. Next forecast at approx. 9:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Fort Smith RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads