as currently discussed here by LOT this is my biggest event this winter so far, provided it pans out:
A CLIPPER SYSTEM WILL MOVE ACROSS THE AREA TONIGHT AND RECENT
TRENDS IN THE MODELS SHOW TWO ITEMS OF CONCERN, AN INCREASE IN QPF
AND AN OVERALL, THOUGH STILL SMALL, SHIFT NORTH TO THE AXIS OF
THE HIGHEST SNOWFALL AMOUNTS. WITH A FAIRLY DEEP DGZ, THE SNOW
RATIOS WILL LIKELY BE FAIRLY DRY, PERHAPS INTO THE 18:1 RANGE.
THUS ANY INCREASE IN QPF AMOUNTS WILL QUICKLY ADD TO SNOWFALL
TOTALS. A SWATH OF 2-4 INCHES IS LOOKING INCREASINGLY LIKELY FOR
PART OF THE AREA AND ITS POSSIBLE THERE MAY BE AN NARROW SWATH OF
4-5 INCHES. HOWEVER, THE SMALL SHIFT NORTH IN THE MODELS LOWERS
CONFIDENCE FOR WHERE THIS BAND MAY ACTUALLY SET UP, THOUGH CURRENT
TRENDS WOULD SUGGEST IN THE I-88 TO I-80 AREA. SNOWFALL RATES MAY
APPROACH AN INCH AN HOUR IN THIS NARROW BAND, FOR A FEW HOURS AS
THE HEAVIEST SNOW LOOKS TO LAST ONLY 3-5 HOURS. IF THESE TRENDS
CONTINUE, ITS POSSIBLE A WINTER WEATHER ADVISORY MAY BE NEEDED