Lower LightwaveRF heating when the temperature rises
7 ready-made LightwaveRF Heating and Weather Underground Applets
Turn one on, or build your own. Weather Underground can start an automation with "Current condition changes to", and IFTTT can then run "Electric Switch Off" on LightwaveRF Heating.-
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Set LightwaveRF temperature lower when it's warm outside
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Open LightwaveRF TRV when temperature drops below set point
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Open LightwaveRF TRV when temperature drops below set level
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Set LightwaveRF temperature when tomorrow’s forecast rises above a threshold
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Turn off LightwaveRF switch at sunset
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Turn off LightwaveRF switch when temperature rises above set level
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Automate LightwaveRF Heating and Weather Underground from your AI assistant
Have Claude, ChatGPT, or Cursor build and run LightwaveRF Heating and Weather Underground automations for you, like “Lower LightwaveRF heating when the temperature rises”, with IFTTT MCP.
Set up IFTTT MCP
Create your own LightwaveRF Heating and Weather Underground workflow
Create custom workflows effortlessly by selecting triggers, queries, and actions. With IFTTT, it's simple: “If this” trigger happens, “then that” action follows. Streamline tasks and save time with automated workflows that work for you.
42 triggers, queries, and actions
Current condition changes to
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors changes in the current weather condition. When one of those conditions is met the Trigger fires. Currently only these simple conditions are supported: Rain, Snow, Cloudy, Clear.
Current humidity level rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors your local humidity and fires every time the humidity rises above the value you specify.
Current pollen count rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors your local pollen levels and fires every time the pollen count rises above the value you specify (1-12). NOTE: Available only in the USA.
Current temperature drops below
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors your local temperature and fires whenever the temperature drops below the value you provide.
Current temperature rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors your local temperature and fires whenever the temperature rises above the value you provide.
Current UV index rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors your local UV levels and fires every time the UV index rises above the value you specify (0-16).
Heat turned off
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when a thermostat device deactivates
Heat turned on
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when a thermostat device activates
Sunrise
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger fires within 15 minutes of the sunrise in your location.
Sunset
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger fires within 15 minutes of the sunset in your location.
Temperature above target
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when the temperature rises above the set target.
Temperature below target
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when the temperature falls below the set target.
Current weather
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
Get the current weather
History of humidity level rose above threshold
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query monitors your local humidity and returns a list of times when the humidity rose above the value you specified. Note: this query will only return future events after this Applet is created.
History of pollen count rose above threshold
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query monitors your local pollen levels and returns a list of times when the pollen count rose above the value you specified (1-12). NOTE: Available only in the USA. Note: this query will only return future events after this Applet is created.
History of specified forecast conditions
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of times when the forecasted weather changed to meet a specific condition (Rain, Snow, Cloudy, or Clear).
History of specified weather conditions
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of times when the observed weather changed to meet a specific condition (Rain, Snow, Cloudy, or Clear).
History of Sunrises
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a history of sunrises in your location. Note: this query will only return future events after this Applet is created.
History of Sunsets
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a history of sunsets at your location.
History of temperatre rose above threshold
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query monitors your local temperature and returns a list of times when the temperature rose above the value you provided. Note: this query will only return future events after this Applet is created.
History of temperature dropped below threshold
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query monitors your local temperature and returns a list of times when the temperature dropped below the value you provide. Note: this query will only return future events after this Applet is created.
History of Tomorrow's Forecast drops below alerts
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of alerts when tomorrows forecasted low temperature dropped below a value you provided. Note: this query will only return future events after this Applet is created.
History of Tomorrow's Forecast was above threshold alerts
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of times when tomorrows forecasted high temperature rose above a value you provided. Note: this query will only return future events after this Applet is created.
History of UV index rose above threshold
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query monitors your local UV levels and returns a list of times when the UV index rose above the value you specified (0-16). Note: this query will only return future events after this Applet is created.
Electric Switch Off
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will switch the Electric Switch Off.
Electric Switch On
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will switch the Electric Switch On.
Set temperature
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will set the temperature of a thermostat or thermostatic radiator valve (TRV).
Set TRV Position 0
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will set the position of a Thermostatic Radiator Valve (TRV).
Set TRV Position 1
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will set the position of a Thermostatic Radiator Valve (TRV).
Set TRV Position 2
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will set the position of a Thermostatic Radiator Valve (TRV).
Set TRV Position 3
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will set the position of a Thermostatic Radiator Valve (TRV).
Set TRV Position 4
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will set the position of a Thermostatic Radiator Valve (TRV).
Set TRV Position 5
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will set the position of a Thermostatic Radiator Valve (TRV).
Set TRV to a Position
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will set the position of a Thermostatic Radiator Valve (TRV).
Current condition changes to
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors changes in the current weather condition. When one of those conditions is met the Trigger fires. Currently only these simple conditions are supported: Rain, Snow, Cloudy, Clear.
Current humidity level rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors your local humidity and fires every time the humidity rises above the value you specify.
Current pollen count rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors your local pollen levels and fires every time the pollen count rises above the value you specify (1-12). NOTE: Available only in the USA.
Current temperature drops below
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors your local temperature and fires whenever the temperature drops below the value you provide.
Current temperature rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors your local temperature and fires whenever the temperature rises above the value you provide.
Current UV index rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger monitors your local UV levels and fires every time the UV index rises above the value you specify (0-16).
Current weather
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
Get the current weather
Electric Switch Off
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will switch the Electric Switch Off.
Electric Switch On
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will switch the Electric Switch On.
Heat turned off
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when a thermostat device deactivates
Heat turned on
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when a thermostat device activates
History of humidity level rose above threshold
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query monitors your local humidity and returns a list of times when the humidity rose above the value you specified. Note: this query will only return future events after this Applet is created.
Build an automation in seconds!
If
Select a trigger the automation will use
Current condition changes to
Current humidity level rises above
Current pollen count rises above
Current temperature drops below
Current temperature rises above
Current UV index rises above
Heat turned off
Heat turned on
Sunrise
Sunset
Temperature above target
Temperature below target
Today's weather report
Tomorrow's forecast calls for
Tomorrow's high rises above
Tomorrow's low drops below
Tomorrow's weather report
Wind speed rises above
Then
Select an action the automation will perform
Electric Switch Off
Electric Switch On
Set temperature
Set TRV Position 0
Set TRV Position 1
Set TRV Position 2
Set TRV Position 3
Set TRV Position 4
Set TRV Position 5
Set TRV to a Position
You can add delays, queries, and more actions in the next step!
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How to connect to a LightwaveRF Heating automation
Find an Applet using LightwaveRF Heating and Weather Underground
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Review trigger and action settings, and click connect. Simple as that!Upgrade your automations with
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LightwaveRF Heating and Weather Underground tips, tools, and resources
More on LightwaveRF Heating and Weather Underground
About LightwaveRF Heating
LightwaveRF Heating gives you extraordinary control of your LightwaveRF heating products.
About Weather Underground
Connect the services and devices you love to hyperlocal weather data, powered by the world's largest Personal Weather Station Network.