Wall of ash and dust in Idaho

We've been having lots of fires in southwest Idaho, the result of which has been eerie evenings. My husband and I stepped out around 8 pm a few nights ago and there was a low hanging dusty fog in the air. We could see blue sky straight up but the houses across the street were blurry. The air was totally still and I was really waiting for zombies to shamble out of the mist. Still, what we experienced is way better than an ash wall which blacked out highways and entire regions as it passes: