>>> happening today, state senator nancy skinner will lead a news conference outlining what advocates say as california's worsening air quality shows last year california had one of the worst wildfire seasons on record. >>> right now let's look live outside. this is san francisco this morning where it's foggy out there. meteorologist, kari hall has been tracking those conditions. >> it's good we have this weather system coming in that will bring in cooling changes and will help to clean out some of the air and bring a westerly wind off the ocean. also giving us mist and drizzle as the air quality arrives. the rest of the week is going to feel very fall-like with showers to the north. taking a look at our temperatures, reaching up to 81 in concord. 78 degrees in napa. some of these were reaching in