Hydrometeorological Discussion National Weather Service / California Nevada RFC / Sacramento CA 130 PM PST Fri Dec 26 2025 ...MODERATE TO HEAVY PRECIPITATION THROUGHOUT THE DAY TODAY AS THE LOW AND ATMOSPHERIC RIVER SHIFT INLAND AND WEAKEN OVER CALIFORNIA... ...RETURN TO DRY CONDITIONS BY SUNDAY UNDER A BUILDING RIDGE WITH POTENTIAL FOR PRECIPITATION ON WEDNESDAY... .METEOROLOGICAL CONDITIONS (FRI PM - THU AM)... Most changes made to the afternoon forecast focused on incorporating latest high resolution guidance to catch up to where precipitation was outpacing the morning forecast with convection over southern California, primarily over Ventura County. Additional changes were made to the eastern Transverse to increase where the moisture plume will be strongest over the remainder of today. No major changes to the rest of the forecast outside of decreasing accumulations slightly to the day 6 window surrounding the uncertainty associated with a slow moving low from off the Baja Peninsula. |