Johnson County UV ForecastUnited StatesTNJohnson CountyLow2.3Mountain CityLow UV, 2.3Low2.3Shady ValleyLow UV, 2.3Low2.7TradeLow UV, 2.7ButlerCherokee National ForestJohnson County AirportLaurel BloomeryMountain CityNevaShady ValleyTrade