True. However.. most of our fails when it comes to cold chasing precip occur during pure FROPA setups. Models have a surface low developing along the coast, throwing precip back NW due to a nicely timed neg tilt of the trough. That’s what gets it done as far as seeing some snow on the backside. Still a tall order, no doubt, but chances are better to at least see some snow with this type of setup versus a typical frontal passage where 90+% of precip falls along the front.