Polk County UV ForecastUnited StatesNEPolk CountyModerate4StromsburgModerate UV, 4Moderate4OsceolaModerate UV, 4Moderate4ShelbyModerate UV, 4Moderate4.1PolkModerate UV, 4.1Berck ReservoirBuckley ParkClear Creek ReservoirMidwest Park ArboretumMiller ReservoirOlson ReservoirOsceolaPolkRosenquist ReservoirShelbyStromsburgStromsburg Municipal Airport