Union County UV ForecastUnited StatesARUnion CountyVery high8.8El DoradoVery high UV, 8.8Very high8.9SmackoverVery high UV, 8.9BoldingCalionDowntown AirportEl DoradoFelsenthalHuttigLapileLawsonMount HollyNorphletQuinnScotlandSmackoverSouth Arkansas Regional Airport at Goodwin FieldSpring BayouStrongStrong ParkTubalUrbanaWesson