Union County Weather ForecastUnited StatesIAUnion County948CrestonBreezy1050AftonIncreasing Clouds1050LorimorIncreasing Clouds1049ArispeIncreasing CloudsAftonArispeCrestonCreston 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