Polk County UV ForecastUnited StatesNEPolk CountyLow1.8StromsburgLow UV, 1.8Low1.8OsceolaLow UV, 1.8Low1.8ShelbyLow UV, 1.8Low1.8PolkLow UV, 1.8Berck ReservoirBuckley ParkClear Creek ReservoirMidwest Park ArboretumMiller ReservoirOlson ReservoirOsceolaPolkRosenquist ReservoirShelbyStromsburgStromsburg Municipal Airport