pass information from one screen to another screen-flutter

gistfile1.txt

# 1st screen
Navigator.push(context, MaterialPageRoute(builder: (context){
      return LocationScreen(locationWeather: weatherData,);
      
#2nd screen
build constructor
------------------------
LocationScreen({@required this.locationWeather});
  final locationWeather;
  ==========================
 void initState() {
    super.initState();
    updateUI(widget.locationWeather);

  }
  ============================
  void updateUI(dynamic weatherData){
    temperature = weatherData['main']['temp'];
    condition = weatherData['weather'][0]['id'];
    cityName = weatherData['name'];
    print(temperature);

}