Returns a list of forecasts. The first in list are the current one

async def async_get_forecast(self) -> List[SmhiForecast]:
        """
        Returns a list of forecasts. The first in list are the current one
        """
        json_data = await self._api.async_get_forecast_api(self._longitude,
                                                           self._latitude)
        return _get_forecast(json_data)