Butte County Wind ForecastUnited StatesSDButte County8.1mphNEBelle Fourche8.1mph, NE11.4mphNNWCastle Rock11.4mph, NNWArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale