Værmelding for Walnut Creek Branch Contra Costa County Library

Frost Advisory issued December 31 at 11:33AM PST until January 1 at 9:00AM PST by NWS San Francisco CA* WHAT...Temperatures as low as 34 will result in frost formation.* WHERE...The Santa Clara Valley and Eastern Hills, The Salinas andCarmel Valleys and Hollister Area, Most of San Benito County andthe Cholame Hills in Southeast Monterey County, North Bay InteriorValleys, and East Bay Interior Valleys.* WHEN...From 10 PM this evening to 9 AM PST Wednesday.* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitiveoutdoor plants may be killed if left uncovered. Cold conditionswill be hazardous to sensitive populations such as unhousedindividuals. Cold Conditions can lead to hypothermia withprolonged exposure.* ADDITIONAL DETAILS...Parts of southern Monterey County could seetemperatures drop below 32 degrees.Take steps now to protect tender plants from the cold.Be sure to turn off sprinklers ahead of sub-freezing temperatures toavoid creating ice patches on driveways and sidewalks.Be sure to cover or tend to sensitive plants and vegetation as theymay be damaged by frost.

National Weather Service