Butte County Wind ForecastUnited StatesSDButte County18.3mphWNWBelle Fourche18.3mph, WNW25.3mphWNWCastle Rock25.3mph, WNWArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale