weather forecast April 12, 2020 6:56 pm Rob's Forecast Morning drizzle and afternoon isolated showers and some thunder fired up into Lake County, weakening on approach out of the north into portions of Sonoma and Napa counties. Rob Mayeda has more in your Microclimate Forecast. US & World Videos 2:48 Forecast: Gradual warming trend 1:35 Kari's forecast: Gradual warming trend 2:59 Rob's forecast: Warmer days ahead 3:34 Bay Area Forecast: Warmer days ahead 2:42 Cinthia's forecast: Sunny and breezy