Napa County

Dense Fog Advisory issued January 19 at 1:59PM PST until January 19 at 2:00PM PST by NWS Sacramento CA

Dense fog is starting to slowly lift an burn off, therefore the Dense Fog Advisory will expire at 2 PM PST today. Lingering patches of dense fog will continue this afternoon. There is potential for widespread dense fog to redevelop this evening into Tuesday morning over a similar area. Be sure to slow down and use low-beam headlights if fog is encountered while driving.