If you need anyone to help test whenever it may be available, I’d be willing to help out 
I was poking around at that but I don’t see a way to push the following via webhooks:
Rain intensity
When rain stops (only see when rain starts)
Wind direction
Distance of Lightning detected
Battery Level
Battery State
Last time Tempest has reported in
So if you want SmartThings integration like as still advertised with the product, you have to vote for it here: SmartThings Integration
Just received the ‘Weather news just for you‘ email and in the Residential Tech article it mentions “ upcoming integrations with Siri and SmartThings”.
Is ST integration far away? I would love to automate my A/C, blinds and ceiling fans like the article highlights.