Winter Weather Advisory issued March 20 at 10:18PM PDT until March 22 at 5:00AM PDT by NWS Seattle WA

* WHAT…Snow. Additional snow accumulations up to 6 inches through
early Friday morning, followed by another 6 to 8 inches late
Friday through early Saturday. Winds gusting as high as 45 mph.

* WHERE…Cascades of Pierce and Lewis Counties and Cascades of
Southern King County.

* WHEN…Until 5 AM PDT Saturday.

* IMPACTS…Roads, especially bridges and overpasses, will likely
become slick and hazardous.

* ADDITIONAL DETAILS…Snow levels will rise above Snoqualmie Pass
at times tonight and early Friday, before lowering again late
Friday night. This will lead to periods of rain and lower snow
totals at the pass compared to higher elevations.