Stanley County RainfallUnited StatesSDStanley County30%Fort Pierre 30% Chance 40%Hayes 40% Chance Antelope Creek Recreation AreaChantier Creek Recreation AreaDownstream Recreation AreaSouthFort PierreFoster Bay Recreation AreaHayesHayes Emergency AirstripHayes LakeHayes Lake State Access AreaMinneconjou Recreation AreaMission RidgeOrtonW L Thompson AirportWest Shore Recreation Area