- platform: template
    sensors:
      tlakvzduchu:
        unit_of_measurement: "hPa"
        value_template: >-
          {{ (float(states.sensor.venku_pressure.state) / (1-(0.0065*350)/(float(states.sensor.venku_temperature.state) + 273.15 )) ** (5.255)) | round(1) }}