Potomac River - Rosier Creek Entrance Rainfall ForecastUnited StatesVAKing George CountyPotomac River - Rosier Creek EntranceToday 19 Apr5%Sun 20 Apr5%Mon 21 Apr15%Tue 22 Apr40%Wed 23 Apr25%Thu 24 Apr10%Fri 25 Apr25%Potomac River - Rosier Creek Entrance 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 Sterling RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads