If Your device or Weather Station has not reported for 20 minutes.
Other popular Ambient Weather workflows and automations
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Close your Hunter Douglas blinds when it's too hot
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Change the hue lights color and dim lights when parameter is below a given value.
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Change the hue lights color when UV rises above a value
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Get notified when it starts raining
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Open valve when Ambient Weather detects a temperature above a specified threshold
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Do not water my yard if Ambient detects low temperature
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If outside light falls below 4.50, then Turn on Front of House to Bright
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Do not water my yard if Ambient detects rain
Build your own Ambient Weather and Wemo Dimmer automations
Triggers (If this)
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Device stops reporting
This trigger fires when your device hasn't reported for 20 minutes.
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Switched on
This trigger fires every time your Dimmer is turned on.
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Outdoor Temperature rises above
This trigger fires when the outdoor temperature rises above a given value.
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Switched off
This trigger fires every time your Dimmer is turned off.
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Outdoor Temperature falls below
This trigger fires when the Outdoor Temperature falls below a given value.
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Long press
This trigger fires every time your WeMo Dimmer is turned on or off with a long press over two seconds.
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Wind Speed rises above
This trigger fires when the wind speed rises above a given value.
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UV rises above
This trigger fires when the UV Index rises above a given value.
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Daily Rain rises above
This trigger fires when the Daily Rain measurement rises above a given threshold.
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Parameter rises above
This trigger fires when a given parameter exceed a given threshold.
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Parameter falls below
This trigger fires when a given parameter falls below a certain threshold.

Device stops reporting
This trigger fires when your device hasn't reported for 20 minutes.

Switched on
This trigger fires every time your Dimmer is turned on.

Outdoor Temperature rises above
This trigger fires when the outdoor temperature rises above a given value.

Switched off
This trigger fires every time your Dimmer is turned off.

Outdoor Temperature falls below
This trigger fires when the Outdoor Temperature falls below a given value.

Long press
This trigger fires every time your WeMo Dimmer is turned on or off with a long press over two seconds.

Wind Speed rises above
This trigger fires when the wind speed rises above a given value.

UV rises above
This trigger fires when the UV Index rises above a given value.

Daily Rain rises above
This trigger fires when the Daily Rain measurement rises above a given threshold.

Parameter rises above
This trigger fires when a given parameter exceed a given threshold.

Parameter falls below
This trigger fires when a given parameter falls below a certain threshold.
Queries (With)
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History of Wind Speed rises above threshold
This query returns a list of when the wind speed rose above a given value. Note: this query will only return future events after this Applet is created.
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History of switched off
This query returns a list of when your Dimmer was turned off.
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History of Outdoor Temperature drops
This query returns a list of when the Outdoor Temperature has fallen below the given value. Note: this query will only return future events after this Applet is created.
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History of long press
This query returns a list of when your WeMo Dimmer was turned on or off with a long press over two seconds.
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History of Device not reporting alerts
This query returns a list of events when your device stopped reporting for at least 20 minutes.
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History of outdoor temperature rising above a temperature
This query returns a list of when the outdoor temperature rose above a given value. Note: this query will only return future events after this Applet is created.
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History of parameter falls
This query returns a list of events when the parameter fell below a certain threshold. Note: this query will only return future events after this Applet is created.
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History of Parameter exceeds threshold
This query returns a list of events when a given parameter exceed a given threshold. Note: this query will only return future events after this Applet is created.
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History of Daily Rain rises above
This query returns a list of when the Daily Rain measurement rises above a given threshold. Note: this query will only return future events after this Applet is created.
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History of when UV rose above a threshold
This query returns a list of when the UV Index rose above a given value. Note: this query will only return future events after this Applet is created.

History of Wind Speed rises above threshold
This query returns a list of when the wind speed rose above a given value. Note: this query will only return future events after this Applet is created.

History of switched off
This query returns a list of when your Dimmer was turned off.

History of Outdoor Temperature drops
This query returns a list of when the Outdoor Temperature has fallen below the given value. Note: this query will only return future events after this Applet is created.

History of long press
This query returns a list of when your WeMo Dimmer was turned on or off with a long press over two seconds.

History of Device not reporting alerts
This query returns a list of events when your device stopped reporting for at least 20 minutes.

History of outdoor temperature rising above a temperature
This query returns a list of when the outdoor temperature rose above a given value. Note: this query will only return future events after this Applet is created.

History of parameter falls
This query returns a list of events when the parameter fell below a certain threshold. Note: this query will only return future events after this Applet is created.

History of Parameter exceeds threshold
This query returns a list of events when a given parameter exceed a given threshold. Note: this query will only return future events after this Applet is created.

History of Daily Rain rises above
This query returns a list of when the Daily Rain measurement rises above a given threshold. Note: this query will only return future events after this Applet is created.

History of when UV rose above a threshold
This query returns a list of when the UV Index rose above a given value. Note: this query will only return future events after this Applet is created.
Actions (Then that)
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Turn on
This action will turn a WeMo Dimmer on. If the WeMo Dimmer is already on, it will remain on.
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Turn off
This action will turn a WeMo Dimmer off. If the WeMo Dimmer is already off, it will remain off.
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Change brightness
This action will change brightness of a Dimmer to a specified level/percentage.
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Toggle on/off
This action will toggle a WeMo Dimmer on or off.

Turn on
This action will turn a WeMo Dimmer on. If the WeMo Dimmer is already on, it will remain on.

Turn off
This action will turn a WeMo Dimmer off. If the WeMo Dimmer is already off, it will remain off.

Change brightness
This action will change brightness of a Dimmer to a specified level/percentage.

Toggle on/off
This action will toggle a WeMo Dimmer on or off.
How to connect Ambient Weather and Wemo Dimmer
Find or create an Applet
Start by discovering an automation to connect or customizing your own. It's quick and easy.Connect IFTTT to your accounts
Securely connect your Ambient Weather and Wemo Dimmer accounts.Finalize and customize your Applet
Review your trigger and action settings. Your Applet is ready to go!
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