Big Annemessex River - Flatland Cove Rainfall ForecastUnited StatesMDSomerset CountyBig Annemessex River - Flatland CoveToday 18 AprNo RainSat 19 AprNo RainSun 20 Apr5%Mon 21 Apr5%Tue 22 Apr35%Wed 23 Apr30%Thu 24 Apr15%Big Annemessex River - Flatland Cove rainfall forecast issued today at 9:05 pm. Next forecast at approx. 11:05 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Dover Air Force Base RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads