Butte County Weather ForecastUnited StatesSDButte County1837Belle FourcheSnow Likely1735Castle RockSnow LikelyArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale