Rain, Heavy Snow Expected With Latest Storm In San Diego County

A low-pressure system is expected to reach San Diego County Wednesday, bringing precipitation and the possibility of heavy snowfall in the mountains, according to the National Weather Service. Frigid temperatures this morning prompted the NWS to issue a frost advisory that will last until 9 a.m. in parts of the inland valleys and deserts, including Escondido, Poway, San Marcos, Santee and Borrego Springs. The advisory indicates a likelihood of temperatures dropping to upper-20s to low-30s.