Union County Weather ForecastUnited StatesIAUnion County4070CrestonRain Showers Likely4172AftonRain Showers Likely4171LorimorRain Showers Likely4171ArispeRain ShowersAftonArispeCrestonCreston 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