There’s a discussion about that here - Notification when weather station is down?
The URL for the flatline script near the top of the thread is broken but there’s a copy of it attached to a post near the bottom of the thread.
There’s a discussion about that here - Notification when weather station is down?
The URL for the flatline script near the top of the thread is broken but there’s a copy of it attached to a post near the bottom of the thread.