update buienradar sensor docs (#3154)

* update buienradar sensor docs

Update documentation for https://github.com/home-assistant/home-assistant/pull/8897

* Update sensor.buienradar.markdown

source/_components/sensor.buienradar.markdown

@@ -46,23 +46,48 @@ Configuration variables:
 - **timeframe** (*Optional*): Minutes to look ahead for precipitation forecast (5..120) [default: 60].
 - **monitored_conditions** array (*Required*): One or more conditions to display in the frontend.
   - **stationname**: The name of the selected meteo-station.
-  - **symbol**: A symbol for the current weather.
+  - **conditioncode**: A symbol and a unique code identifying the current weather condition ([a..z]).
+  - **condition**: A symbol and the current weather condition (clear, cloudy, fog, rainy, snowy, lightning).
+  - **conditiondetailed**: A symbol and detailed current weather condition (clear, partlycloudy, cloudy, partlycloudy-fog, partlycloudy-light-rain, partlycloudy-rain, light-rain, rainy, snowy-rainy, partlycloudy-light-snow, partlycloudy-snow, light-snow, snowy, partlycloudy-lightning, lightning).
+  - **conditionexact**: A symbol with the full current weather condition (in English).
+  - **symbol**: A symbol for the current weather with the full current condition (in Dutch).
   - **humidity**: The relative humidity (%).
-  - **temperature**: The current temperature (in C).
+  - **temperature**: The current temperature (in [C](https://en.wikipedia.org/wiki/Celsius)).
-  - **groundtemperature**: The current ground temperature (in C).
+  - **groundtemperature**: The current ground temperature (in [C](https://en.wikipedia.org/wiki/Celsius)).
-  - **windspeed**: The wind speed in m/s.
+  - **windspeed**: The wind speed in [m/s](https://en.wikipedia.org/wiki/M/s).
-  - **windforce**: The wind speed/force in Bft.
+  - **windforce**: The wind speed/force in [Bft](https://en.wikipedia.org/wiki/Beaufort_scale).
   - **winddirection**: Where the wind is coming from: N (North),Z (south), NO (Noth-East), etc.
   - **windazimuth**: Where the wind is coming from in degrees, with true north at 0° and progressing clockwise.
-  - **pressure**: The sea-level air pressure in hPa.
+  - **pressure**: The sea-level air pressure in [hPa](https://en.wikipedia.org/wiki/Hectopascal).
-  - **visibility**: Visibility in meters (m).
+  - **visibility**: Visibility in meters ([m](https://en.wikipedia.org/wiki/Metre)).
-  - **windgust**: The windspeed of wind gusts (m/s).
+  - **windgust**: The windspeed of wind gusts ([m/s](https://en.wikipedia.org/wiki/M/s)).
   - **precipitation**: The amount of precipitation/rain in mm/h.
   - **precipitation_forecast_average**: The average expected precipitation/rain in mm/h within the given timeframe.
   - **precipitation_forecast_total**: The total expected precipitation/rain in mm within the given timeframe. The total expected rain in the configured timeframe will be equal to _precipitation_forecast_total_/_timeframe_ mm/min. So, with timeframe configured to 30 minutes and a value of 5, the expected rain is 5 mm in 30 minutes, which is the same as 10 mm/h. If timeframe is set to 90 minutes and a value of 5, the expected rain is 5 mm in 90 minutes, which is equal to 3.3 mm/h.
-  - **irradiance**: Sun intensity in Watt per square meter (W/m2).
+  - **irradiance**: Sun intensity in Watt per square meter ([W/m2](https://en.wikipedia.org/wiki/W/m2)).
-  
+  - **temperature_1d** [<sup>[1d]</sup>](#1d): The forecasted temperature (in [C](https://en.wikipedia.org/wiki/Celsius)).
-Full configuration example where location is manually specified:
+  - **mintemp_1d** [<sup>[1d]</sup>](#1d): The forecasted minimum temperature (in [C](https://en.wikipedia.org/wiki/Celsius)).
+  - **rainchance_1d** [<sup>[1d]</sup>](#1d): The forecasted chance for rain (%).
+  - **sunchance_1d** [<sup>[1d]</sup>](#1d): The forecasted chance for sun (%).
+  - **rain_1d** [<sup>[1d]</sup>](#1d): The forecasted amount of rain in [mm](https://en.wikipedia.org/wiki/Millimetre).
+  - **snow_1d** [<sup>[1d]</sup>](#1d): The forecasted amount of snow in [cm](https://en.wikipedia.org/wiki/Centimetre).
+  - **windforce_1d** [<sup>[1d]</sup>](#1d): The expected windforce in [Bft](https://en.wikipedia.org/wiki/Beaufort_scale).
+  - **conditioncode_1d** [<sup>[1d]</sup>](#1d): Symbol and condition code of the expected condition.
+  - **condition_1d** [<sup>[1d]</sup>](#1d): Symbol and expected condition.
+  - **conditiondetailed_1d** [<sup>[1d]</sup>](#1d): Symbol and detailed expected condition.
+  - **conditionexact_1d** [<sup>[1d]</sup>](#1d): Symbol and full expected condition (in English).
+  - **symbol_1d** [<sup>[1d]</sup>](#1d): Symbol and full expected condition (in Dutch).
+
+
+## Daily forecasts
+
+Conditions above marked with <a name="1d">[1d]</a> are daily forecasts. To get forecast for different day, replace the number
+in `_1d` part of the sensor name. Valid values are from `1` to `5`.
+
+
+## Configuration examples
+
+Full configuration example (excluding forecasted conditions) where location is manually specified:
 
 ```yaml
 # Example configuration.yaml entry
@@ -73,6 +98,10 @@ Full configuration example where location is manually specified:
     longitude: 5.70
     monitored_conditions:
       - stationname
+      - conditioncode
+      - condition
+      - conditiondetailed
+      - conditionexact
       - symbol
       - humidity
       - temperature
@@ -90,5 +119,47 @@ Full configuration example where location is manually specified:
       - precipitation_forecast_total
 ```
 
+
+Configuration example with current condition and (some) forecasted values:
+
+```yaml
+# Weather prediction
+sensor:
+  - platform: buienradar
+    monitored_conditions:
+      # current condition:
+      - condition
+      - conditioncode
+      - conditiondetailed
+      - conditionexact
+      - symbol
+      # conditions for forecasted data:
+      - symbol_1d
+      - symbol_2d
+      - symbol_3d
+      - symbol_4d
+      - symbol_5d
+      - temperature_1d
+      - temperature_2d
+      - temperature_3d
+      - temperature_4d
+      - temperature_5d
+      - rainchance_1d
+      - rainchance_2d
+      - rainchance_3d
+      - rainchance_4d
+      - rainchance_5d
+      - sunchance_1d
+      - sunchance_2d
+      - sunchance_3d
+      - sunchance_4d
+      - sunchance_5d
+      - rain_1d
+      - rain_2d
+      - rain_3d
+      - rain_4d
+      - rain_5d
+```
+
 [Usage statement:](https://www.buienradar.nl/overbuienradar/gratis-weerdata)
 > Buienradar makes free weatherdata available for use by individuals and businesses (website/intranet). The use of the weatherdata is allowed for **non-commercial purposes**. Please refer to the full usage statement linked above to confirm your usage or to request permission.