sensor:
  - platform: template
    sensors:
      weather_wind_dir:
        friendly_name: Vind Retning
        value_template: >
          {% set dir = states('sensor.openweathermap_harboore_wind_bearing')|float %}
          {% if 11.25 < dir <= 33.75 %} NNOE
          {% elif 33.75 < dir <= 56.25 %} NOE
          {% elif 56.25 < dir <= 78.75 %} OENOE
          {% elif 78.75 < dir <= 101.25 %} OE
          {% elif 101.25 < dir <= 123.75 %} OESOE
          {% elif 123.75 < dir <= 146.25 %} SOE
          {% elif 146.25 < dir <= 168.75 %} SSOE
          {% elif 168.75 < dir <= 191.25 %} S
          {% elif 191.25 < dir <= 213.75 %} SSV
          {% elif 213.75 < dir <= 236.25 %} SV
          {% elif 236.25 < dir <= 258.75 %} VSV
          {% elif 258.75 < dir <= 281.25 %} V
          {% elif 281.25 < dir <= 303.75 %} VNV
          {% elif 303.75 < dir <= 326.25 %} NV
          {% elif 326.25 < dir <= 348.75 %} NNV
          {% else %} N
          {% endif %}


    # and this one adds dynamic icons to states
      weather_wind_dir_gui:
        entity_id: sensor.weather_wind_dir
        friendly_name_template: "{{ state_attr('sensor.weather_wind_dir', 'friendly_name') }}"
        value_template: "{{ states('sensor.weather_wind_dir') }}"
        icon_template: >
          {% set state = states('sensor.weather_wind_dir') %}
          {% if 11.25 < state <= 33.75 %}
            mdi:weather-windy
          {% else %}
            mdi:weather-windy
          {% endif %}