Butte County Wind ForecastUnited StatesSDButte County4.7mphNWBelle Fourche4.7mph, NW11.4mphNNWCastle Rock11.4mph, NNWArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale