Active AlertsPiercy, CA

What: Temperatures as low as 33 will result in frost formation.
Where: Northern Mendocino Interior, and Northern Lake.
When: Until 8 AM PDT this morning.
Impacts: Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Additional Details: Some valleys may see fog instead, which will reduce the risk of frost.

Take steps now to protect tender plants from the cold.