Charles M. Schulz - Sonoma County Airport UV IndexUnited StatesCASonoma CountyCharles M. Schulz - Sonoma County Airport1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAACharles M. Schulz - Sonoma County Airport UV forecast issued today at 12:17 pm. Next forecast at approx. 12:17 pm.Get WillyWeather+ to remove ads