Shelby County Weather ForecastUnited StatesIAShelby County746HarlanIncreasing Clouds746PortsmouthGradual Clearing646Elk HornIncreasing Clouds646DefianceBecoming SunnyBotnaDefianceEarlingElk HornHarlanHarlan Municipal AirportIrwinKirkmanPanamaPortsmouthPrairie Rose State ParkRed LineShelbyTennantWestphaliaWheatley Farms Airport