Active AlertsEl Dorado Hills, CA

What: For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Frost Advisory, temperatures as low as 33 to 36 degrees will result in frost formation.
Where: Carquinez Strait and Delta, Northern San Joaquin Valley, and Southern Sacramento Valley.
When: For the Dense Fog Advisory, until 11 AM PST Monday. For the Frost Advisory, until 9 AM PST Monday.
Impacts: Low visibility could make driving conditions hazardous. Frost could harm sensitive outdoor vegetation, especially if left uncovered.
Additional Details: Frost formation may be inhibited by northerly flow along and west of Interstate 5, or in areas where fog forms early on in the night.

Take steps now to protect tender plants from the cold. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.