NWS Eureka issued a Frost Advisory for parts of Mendocino and Lake Counties in Northern California from midnight tonight to 9 AM PST Tuesday.
Temperatures as low as 33 degrees will result in frost formation.
Frost Advisory Areas

The advisory covers three zones: Northwestern Interior Mendocino, Northeastern Interior Mendocino and Northern Lake.
Places include Laytonville, Leggett, Willits, Covelo, Gravelly Valley Airport and Potter Valley.
NWS Eureka replaced its earlier advisory for the same zones and times with this new one.

How to Protect Your Plants
Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Take steps now to protect tender plants from the cold.
Details and hazard maps are on weather.gov/eka and the NWS Western Region hazards map.













