Most people would say that aside from the usual Amtrak concerns, it's okay to use for a long journey in snow.
If you are here in Iowa on a 15 below zero evening with snow blowing.
It would be totally irresponsible to let someone travel in a EV.
Or on a LA freeway.
Or in Florida with a tropical storm coming.
Or just about any situation
Most people would say that aside from the usual Amtrak concerns, it's okay to use for a long journey in snow.