Union County Weather ForecastUnited StatesIAUnion County7094CrestonMostly Sunny7094AftonMostly Sunny7194LorimorMostly Sunny7094ArispeMostly SunnyAftonArispeCrestonCreston Municipal AirportCromwellGreen Valley State ParkKentLorimorMercer FieldShannon CityTalmage Hill Wildlife AreaThayerThree Mile Lake County ParkThree Mile Lake Wildlife Management AreaTwelve Mile Lake Wildlife Management AreaWallace Field Ultralight Flightpark