Shelby County RainfallUnited StatesIAShelby County45%Harlan 45% Chance 50%Portsmouth 50% Chance 40%Elk Horn 40% Chance 50%Defiance 50% Chance BotnaDefianceEarlingElk HornHarlanHarlan Municipal AirportIrwinKirkmanPanamaPortsmouthPrairie Rose State ParkRed LineShelbyTennantWestphaliaWheatley Farms Airport