Butte County RainfallUnited StatesSDButte County25%Belle Fourche 25% Chance 25%Castle Rock 25% Chance ArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale