Union County UV ForecastUnited StatesARUnion CountyVery high10.8El DoradoVery high UV, 10.8Very high10.9SmackoverVery high UV, 10.9BoldingCalionDowntown AirportEl DoradoFelsenthalHuttigLapileLawsonMount HollyNorphletQuinnScotlandSmackoverSouth Arkansas Regional Airport at Goodwin FieldSpring BayouStrongStrong ParkTubalUrbanaWesson