Butte County RainfallUnited StatesSDButte County10%Belle Fourche 10% Chance 10%Castle Rock 10% Chance ArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale