Polk County Weather ForecastUnited StatesNEPolk County4466StromsburgIncreasing Clouds4466OsceolaMostly Sunny4466ShelbyChance Rain Showers4466PolkChance Rain ShowersBerck ReservoirBuckley ParkClear Creek ReservoirMidwest Park ArboretumMiller ReservoirOlson ReservoirOsceolaPolkRosenquist ReservoirShelbyStromsburgStromsburg Municipal Airport