hass-blueprints/blueprints/automation/wd-close-weather-notification.yaml

blueprint:
  name: Open Windows/Doors Weather Notification
  description: >-
    Sends a notification if selected windows or doors are open when the weather changes
    to a specific state (e.g., raining) or the temperature crosses a set threshold.
  domain: automation
  input:
    openings:
      name: Windows & Doors
      description: Select all windows and doors you want to monitor.
      selector:
        entity:
          domain: binary_sensor
          device_class:
            - door
            - window
            - opening
          multiple: true

    notify_target:
      name: Notification Target
      description: Select the device, group, or service to send the notification to.
      selector:
        target:

    # --- Optional Weather Trigger ---
    weather_sensor:
      name: (Optional) Weather Sensor
      description: The weather entity to monitor (e.g., weather.home).
      selector:
        entity:
          domain: weather
      default:

    weather_trigger_states:
      name: Weather Trigger States
      description: If a weather sensor is selected, notify when the weather changes to any of these states.
      selector:
        select:
          multiple: true
          options:
            - "cloudy"
            - "fog"
            - "hail"
            - "lightning"
            - "lightning-rainy"
            - "partlycloudy"
            - "pouring"
            - "rainy"
            - "snowy"
            - "snowy-rainy"
            - "sunny"
            - "windy"
            - "windy-variant"
            - "exceptional"
      default: ["rainy", "pouring", "snowy"]

    # --- Optional Temperature Trigger ---
    temperature_sensor:
      name: (Optional) Temperature Sensor
      description: The temperature sensor to monitor (e.g., sensor.outside_temperature).
      selector:
        entity:
          domain: sensor
          device_class: temperature
      default:

    temp_above:
      name: Notify if Temperature is Above
      description: Trigger a notification if the temperature rises above this value.
      selector:
        number:
          min: -20
          max: 40
          unit_of_measurement: "°C"
      default: 25

    temp_below:
      name: Notify if Temperature is Below
      description: Trigger a notification if the temperature drops below this value.
      selector:
        number:
          min: -20
          max: 40
          unit_of_measurement: "°C"
      default: 10

# --- Triggers ---
# The automation will run when any of these conditions are met.
trigger:
  # 1. Trigger when the weather sensor's state changes.
  - platform: state
    entity_id: !input weather_sensor
    id: weather_change

  # 2. Trigger when temperature goes above the threshold.
  - platform: numeric_state
    entity_id: !input temperature_sensor
    above: !input temp_above
    id: temp_hot

  # 3. Trigger when temperature goes below the threshold.
  - platform: numeric_state
    entity_id: !input temperature_sensor
    below: !input temp_below
    id: temp_cold

# --- Conditions ---
# The action will only run if ALL of these conditions are true.
condition:
  # 1. Check if an input was actually provided for the trigger that ran.
  - condition: template
    value_template: >-
      {{ (trigger.id == 'weather_change' and iif(states(!input weather_sensor), true, false)) or
         (trigger.id in ['temp_hot', 'temp_cold'] and iif(states(!input temperature_sensor), true, false)) }}

  # 2. Check if at least one of the selected doors/windows is 'on' (open).
  - condition: template
    value_template: "{{ expand(!input openings) | selectattr('state', 'eq', 'on') | list | count > 0 }}"

# --- Actions ---
# What the automation will do when triggered and conditions are met.
action:
  # Define variables to use in the message.
  - variables:
      open_entities: "{{ expand(!input openings) | selectattr('state', 'eq', 'on') | map(attribute='name') | list }}"
      open_count: "{{ open_entities | count }}"
      # Use 'choose' to run different actions based on what triggered the automation.
  - choose:
      # Case 1: Weather changed
      - conditions:
          - condition: trigger
            id: weather_change
          # Also check if the new weather state is in our list of trigger states
          - condition: template
            value_template: "{{ trigger.to_state.state in !input weather_trigger_states }}"
        sequence:
          - service: notify.notify
            data:
              target: !input notify_target
              message: "It's {{ trigger.to_state.state }} outside! {{ open_count }} opening(s) are open: {{ open_entities | join(', ') }}."
              title: "Open Window/Door Alert"

      # Case 2: Temperature is too high
      - conditions:
          - condition: trigger
            id: temp_hot
        sequence:
          - service: notify.notify
            data:
              target: !input notify_target
              message: "It's getting warm ({{ states(!input temperature_sensor) }}°C)! {{ open_count }} opening(s) are open: {{ open_entities | join(', ') }}."
              title: "Open Window/Door Alert"

      # Case 3: Temperature is too low
      - conditions:
          - condition: trigger
            id: temp_cold
        sequence:
          - service: notify.notify
            data:
              target: !input notify_target
              message: "It's getting cold ({{ states(!input temperature_sensor) }}°C)! {{ open_count }} opening(s) are open: {{ open_entities | join(', ') }}."
              title: "Open Window/Door Alert"