A final round of precipitation, possibly the heaviest of the week, is expected in San Diego County Thursday along with high winds in the mountains and high surf at the beaches. As of 9 p.m. Wednesday, the wet weather over the past four days had brought the least rain to San Ysidro — at 0.63 of an inch — while Julian received the brunt of the storms — with 2.24 inches of rain, according to the National Weather Service. Along the coast, Oceanside received 1.35 inches over the four-day span while Brown Field airport in Otay Mesa got 0.65 of an inch, Carlsbad received 0.88 of an inch and the San Diego International Airport was doused by 0.67 of an inch.