Butte County RainfallUnited StatesSDButte County80%Belle Fourche 80% Chance 65%Castle Rock 65% Chance ArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale