news. pecial edition of nbc bay >> i'm vicki nguyen. we begin with breaking news in northern california. another fire has sparked. firefighters are on scene now at highway 20 and new long valley road in clear lake. details are still very limited but cal fire is calling this blaze the cash fire. officially 150 acres burned. crews are worried it would spread quickly. it has the potential to spread 400 acres. there are no strike touuctures threatened. we'll continue to follow the fire and online and in our 11:00 newscast tonight. >>> as we all know, fires that have been burning over the past month led to bad air quality but it's appearing to get better. let's bring in meteorologist rob miata. take one bad fire to turn this around? >> we watched the fire there, the cash fire, you can see temperatures in the 60s, w of e