More snow and rain is in the forecast Friday for parts of San Diego County and a winter weather advisory is in effect for the mountain areas.

Back-to-back storms are expected to bring San Diego County rain clouds, gray skies and precipitation for much of the week.

San Diego County was predicted to get the most rainfall of the season so far from this week’s atmospheric river weather system, and the storm did not disappoint.

For rainfall totals, there is a 35-70% chance of at least 0.10″ and a 10-45% chance of at least 0.25″ for the coasts and valleys, highest in San Diego County,” the NWS said in a discussion. “For the mountains,