![](https://media.nbcbayarea.com/2021/09/BayAreaSmog.jpg?quality=85&strip=all&resize=1200%2C675)
Spare the Air alert extended through Thursday
Bay Area air will be smoggy and unhealthy Wednesday and Thursday, prompting the Bay Area Air Quality Management District to extend a Spare the Air alert one more day. The air district says high inland temperatures into the 100s combined with a weak …