Johnson County UV ForecastUnited StatesTNJohnson CountyLow1.5Mountain CityLow UV, 1.5Low1.5Shady ValleyLow UV, 1.5Low2.4TradeLow UV, 2.4ButlerCherokee National ForestJohnson County AirportLaurel BloomeryMountain CityNevaShady ValleyTrade