VERSION 1:

    HourlyForecastService.Request request = HourlyForecastService.Request.newBuilder( API_KEY )
            .setForecastType( HourlyForecastService.ForecastType.FORECAST )
            .setLatitude( 37.422006 )
            .setLongitude(-122.084095)
            .build();

    new NetworkServiceTask() {

        @Override
        protected void onPostExecute( INetworkResponse network ) {
            if ( network == null || network.getStatus() == NetworkResponse.Status.FAIL ) {
                Toast.makeText(MainActivity.this, "HOURLY ERROR", Toast.LENGTH_SHORT).show();

                return;
            }

            HourlyForecastService.Response response = (HourlyForecastService.Response) network;

            Toast.makeText( MainActivity.this, response.getForecastResponse().getCurrentSummary(), Toast.LENGTH_SHORT ).show();
        }

    }.execute( request );

     MultiplePointsService.Request multiple = MultiplePointsService.Request.newBuilder( API_KEY )
            .setPoint( LatLng.newBuilder()
                    .setLatitude(37.422006)
                    .setLongitude(-122.084095)
                    .setTime(1364956418))
            .setPoint( LatLng.newBuilder()
                    .setLatitude( 37.422006 )
                    .setLongitude( -122.084095 )
                    .setTime( 1364956418 ) )
            .build();

    new NetworkServiceTask() {

        @Override
        protected void onPostExecute( INetworkResponse network ) {
            if ( network == null || network.getStatus() == NetworkResponse.Status.FAIL ) {
                Toast.makeText( MainActivity.this, "MULTI POINT ERROR", Toast.LENGTH_SHORT ).show();

                return;
            }

            MultiplePointsService.Response response = (MultiplePointsService.Response) network;

            MultiplePointsTimesResponse points = response.getMultiplePointsTimes();

            Toast.makeText( MainActivity.this, points.getSkyPrecipitation() != null ?
                    points.getSkyPrecipitation().get( 0 ).getType() : "NO MULTIPLE POINTS AND TIMES", Toast.LENGTH_SHORT ).show();
        }

    }.execute( multiple );

    new NetworkServiceTask() {

        @Override
        protected void onPostExecute( INetworkResponse network ) {
            if ( network == null || network.getStatus() == NetworkResponse.Status.FAIL ) {
                Toast.makeText( MainActivity.this, "INTERESTING STORMS ERROR", Toast.LENGTH_SHORT ).show();

                return;
            }

            InterestingStormsService.Response response = (InterestingStormsService.Response) network;

            InterestingStormsResponse storms = response.getInterestingStorms();

            Toast.makeText( MainActivity.this, storms.getInterestingStorms() != null ?
                    storms.getInterestingStorms().get( 0 ).getCity() : "NO INTERESTING STORMS", Toast.LENGTH_SHORT ).show();
        }

    }.execute( InterestingStormsService.Request.newBuilder( API_KEY ).build() );

    VERSION 2

    new NetworkServiceTask() {

        @Override
        protected void onPostExecute( INetworkResponse network ) {
            if ( network == null || network.getStatus() == NetworkResponse.Status.FAIL ) {
                Toast.makeText( MainActivity.this, "FORECAST ERROR", Toast.LENGTH_SHORT ).show();

                return;
            }

            ForecastService.Response response = ( ForecastService.Response ) network;

            Toast.makeText( MainActivity.this, response.getForecast() != null ?
                    response.getForecast().getCurrently().getSummary() : "FORECAST", Toast.LENGTH_SHORT ).show();
        }
    }.execute( request );

    API Doc: https://developer.forecast.io/