Basically... the FSD beta is not even close to being able to handle snow. It did not appear to be even 1% of the way toward being usable in snow.
There have only been a handful of Tesla accidents while autopilot was engaged where the vehicle was catastrophically damaged, so it’s a bit of an edge case.
https://www.edmunds.com/car-technology/car-black-box-recorde...
The reliance on maps means Waymo can drive in Wayless places, but more reliably in those places.