Union County Weather ForecastUnited StatesIAUnion County5983CrestonMostly Sunny6082AftonMostly Sunny5982LorimorPatchy Smoke5982ArispeMostly 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