Columbia River - Prescott Rainfall ForecastUnited StatesORColumbia CountyColumbia River - PrescottToday 18 Apr10%Sat 19 Apr15%Sun 20 Apr50%Mon 21 Apr15%Tue 22 AprNo RainWed 23 Apr5%Thu 24 Apr10%Columbia River - Prescott rainfall forecast issued today at 1:04 am. Next forecast at approx. 3:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Portland RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads