Ok, that was a bit of hit and miss. The weather information source has been updated about 2 years ago, and the app might have not been updated for that.
Can you try to install a custom SmartApp?
It is old, but might would work:
The weather report hasn’t been updated in this one neither, but notifications should work with events from devices. The code is not updated anymore by the code owner, because he moved to the Hubitat community.