Butte County Wind ForecastUnited StatesSDButte County11.4mphSWBelle Fourche11.4mph, SW13.9mphSSECastle Rock13.9mph, SSEArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale