Johnson County UV ForecastUnited StatesTNJohnson CountyLow1.8Mountain CityLow UV, 1.8Low1.8Shady ValleyLow UV, 1.8Low2.3TradeLow UV, 2.3ButlerCherokee National ForestJohnson County AirportLaurel BloomeryMountain CityNevaShady ValleyTrade