Johnson County UV ForecastUnited StatesTNJohnson CountyLow1.6Mountain CityLow UV, 1.6Low1.6Shady ValleyLow UV, 1.6Low2.3TradeLow UV, 2.3ButlerCherokee National ForestJohnson County AirportLaurel BloomeryMountain CityNevaShady ValleyTrade