Butte County Wind ForecastUnited StatesSDButte County6.9mphWNWBelle Fourche6.9mph, WNW15mphNWCastle Rock15mph, NWArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale