Eureka, CA – A frost advisory has been issued for multiple regions in California, including Mendocino County, Lake County, the Inland Empire, and San Diego County, as temperatures are expected to drop overnight. The advisory remains in effect from midnight Friday to 9 a.m. Saturday, warning of potential damage to sensitive vegetation.
According to the National Weather Service (NWS), temperatures could fall as low as 30°F in San Diego County valleys, 32°F in the Inland Empire, and 33°F in Mendocino and Lake counties. Residents are urged to take precautions to protect outdoor plants, which could be harmed or killed if left uncovered.
The frost advisory extends to cities such as Ukiah, Clearlake, Lakeport, Riverside, and San Bernardino, where frost formation is expected. The Inland Empire and San Diego County valleys will see the coldest temperatures, with frost developing in low-lying areas.
Officials recommend covering plants, bringing pets indoors, and ensuring outdoor pipes are insulated against freezing conditions. While no precipitation is expected, the cold snap may lead to hazardous road conditions, particularly in shaded areas.
For updates and detailed forecasts, residents can visit the National Weather Service website at https://www.wrh.noaa.gov/map/?wfo=eka.