Butte County Wind ForecastUnited StatesSDButte County13.9mphEBelle Fourche13.9mph, E16.1mphESECastle Rock16.1mph, ESEArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale