Johnson County UV ForecastUnited StatesTNJohnson CountyLow0.7Mountain CityLow UV, 0.7Low0.7Shady ValleyLow UV, 0.7Low1.4TradeLow UV, 1.4ButlerCherokee National ForestJohnson County AirportLaurel BloomeryMountain CityNevaShady ValleyTrade