Union County UV ForecastUnited StatesARUnion CountyVery high10.4El DoradoVery high UV, 10.4Very high9.9SmackoverVery high UV, 9.9BoldingCalionDowntown AirportEl DoradoFelsenthalHuttigLapileLawsonMount HollyNorphletQuinnScotlandSmackoverSouth Arkansas Regional Airport at Goodwin FieldSpring BayouStrongStrong ParkTubalUrbanaWesson