Hydrometeorological Discussion National Weather Service / California-Nevada RFC / Sacramento CA 950 AM PDT Mon Oct 12 2026 ...LIGHT TO MODERATE SHOWERS OVER NRN/CNTRL NV AND SE NV/SRN CA THIS MORNING THROUGH TUE... ...MAINLY DRY CONDITIONS THE REMAINDER OF THE WEEK... .METEOROLOGICAL CONDITIONS (MON AM - SUN AM)... An upper low is currently over eastern OR with a trough extending southward across southern CA and off the coast of Mexico. Over the next 24 hours, the trough is forecast to rotate eastward out of the region while the parent upper low drops south into NV. By later Tue, expect the low to move out of the region with ridging beginning to build into the west coast. Expect shower activity currently over northern and central NV as well as SE NV and southern CA to gradually wind down through Tue. With ridging becoming dominate over the western U.S. later this week, expected generally dry conditions to persist over the region after Tue. Please Note: This product may NOT be routinely updated. Please refer to the following product issued by the CNRFC www.cnrfc.noaa.gov/Daily-Briefing for a graphical summary of weather and hydrologic conditions. |