Potomac River - Powells Creek Entrance Wind ForecastUnited StatesVAPrince William CountyPotomac River - Powells Creek Entrance1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Potomac River - Powells Creek Entrance wind forecast issued today at 6:30 am. Next forecast at approx. 6:30 pm.Get WillyWeather+ to remove ads