There’s RainAlarm which achieves a similar feature by downloading (freely available) radar imagery and notifying you when the rain echoes are nearby. Worked pre

There’s RainAlarm which achieves a similar feature by downloading (freely available) radar imagery and notifying you when the rain echoes are nearby. Worked pretty well when I used this a few years ago. (I’ve now moved to a country where Apple’s rain warnings are pretty accurate.) https://rain-alarm.com https://rain-alarm.com