Shelby County Weather ForecastUnited StatesIAShelby County2851HarlanMostly Sunny2952PortsmouthMostly Sunny2851Elk HornMostly Sunny2951DefianceMostly SunnyBotnaDefianceEarlingElk HornHarlanHarlan Municipal AirportIrwinKirkmanPanamaPortsmouthPrairie Rose State ParkRed LineShelbyTennantWestphaliaWheatley Farms Airport