Polk County UV ForecastUnited StatesNEPolk CountyLow2.5StromsburgLow UV, 2.5Low2.5OsceolaLow UV, 2.5Low2.5ShelbyLow UV, 2.5Low2.5PolkLow UV, 2.5Berck ReservoirBuckley ParkClear Creek ReservoirMidwest Park ArboretumMiller ReservoirOlson ReservoirOsceolaPolkRosenquist ReservoirShelbyStromsburgStromsburg Municipal Airport