Sioux County RainfallUnited StatesNDSioux County30%Fort Yates 30% Chance 30%Cannon Ball 30% Chance 35%Selfridge 35% Chance Cannon BallCedar River National GrasslandFort YatesFort Yates Recreation AreaFroelich Dam State Game Management AreaLake OahePorcupineSelfridgeSlaughterhouse BaySolenStanding Rock Airport