Hi, this is Jim from Great Falls. We are having the same issue here
  as well. You can't get the snotel data in IRIS to send a LSR. I can
  see the data when I click show all obs and it is the Mesowest
  snowdepth column that is visible but not calculating for a LSR.
 
Just let us know if you need anything else.
 
Thanks,
 Jim