Union County Weather ForecastUnited StatesIAUnion County7391CrestonBecoming Sunny7392AftonBecoming Sunny7491LorimorDecreasing Clouds7391ArispeBecoming 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