Although the perspective is a bit oblique, I love looking at the beautiful GOES-16 imagery from CIRA. Smoke covers a large portion of central and northern California, northern Nevada, southern Oregon, and southern Idaho. There's some that has snuck into northern Utah as well.
|GOES-16 imagery from CIRA at 1507 UTC 26 July 2018|
|Source: PurpleAir, 9:35 AM MDT 26 July 2018|