Earlier quoted context omitted.
I don't know if this is accurate but I recall an article that said another significant difference between western WA snow and snow in the states that get seriously cold for a long time in winter is that the ground in western WA usually doesn't freeze like it does in the colder states. When snow falls in western WA, the fall at the start gets melted by the ground, and the refreezes as the following fall hits it. This…
> When snow falls in western WA, the fall at the start gets melted by the ground, and the refreezes as the following fall hits it. This results in an ice layer covered in snow. Which is why cities that competently deal with snow begin salting immediately when it starts snowing.
In my experience in Seattle what I've seen a lot is the snowmelt washes salt downhill, so you generally just get back to square one.