Polk County UV ForecastUnited StatesNEPolk CountyHigh7.9StromsburgHigh UV, 7.9High7.9OsceolaHigh UV, 7.9High7.9ShelbyHigh UV, 7.9Very high8.5PolkVery high UV, 8.5Berck ReservoirBuckley ParkClear Creek ReservoirMidwest Park ArboretumMiller ReservoirOlson ReservoirOsceolaPolkRosenquist ReservoirShelbyStromsburgStromsburg Municipal Airport