'Return the forecast.'

@property
def forecast(self):

    reftime = datetime.now().replace(hour=16, minute=0)
    forecast_data = []
    for entry in self._forecast:
        data_dict = {ATTR_FORECAST_TIME: reftime.isoformat(), ATTR_FORECAST_TEMP: entry}
        reftime = (reftime + timedelta(hours=4))
        forecast_data.append(data_dict)
    return forecast_data
