Wednesday's little front looks like it's shredding apart as it limps inland against the big high pressure dome.
Based on that characteristic and other recent storms, I'm guessing rainfall ends up a little less than modeled from at least Seattle southward.
26˚S latitude, significantly closer to the equator than, say, Albuquerque or even Chihuahua (while snow in the former is not unusual, snow in the latter is). I think J’burg only averages one snowfall every decade or two.