Johnson County UV ForecastUnited StatesTNJohnson CountyLow1.2Mountain CityLow UV, 1.2Low1.2Shady ValleyLow UV, 1.2Low2.3TradeLow UV, 2.3ButlerCherokee National ForestJohnson County AirportLaurel BloomeryMountain CityNevaShady ValleyTrade