Quantitative Precipitation Statement
Issued by NWS San Diego, CA

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FSUS46 KSGX 092202
QPSSGX

Quantitative Precipitation Forecast
National Weather Service San Diego CA
302 PM PDT Thu Oct 9 2025

Precipitation Forecast in Inches in 6-Hour Periods...
   [ Beginning times for each period are in local time...               ]
   [ For example...05Thu                                                ]
   [            ...11Thu is a forecast for 5 AM to 11 AM Thursday       ]
   [ For example...23Thu                                                ]
   [            ...05Fri is a forecast for 11 PM Thursday to 5 AM Friday]


...Orange County Coastal Areas...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   Huntington Beach
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Newport Beach
   0.02  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Laguna Beach
   0.03  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   San Clemente
   0.02  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...Orange County Inland Areas...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   Anaheim
   0.01  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Fullerton
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Brea
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Villa Park
   0.02  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...Santa Ana Mountains And Foothills...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   Fremont Canyon
   0.05  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Silverado Canyon, 3 Mi East of Silverado
   0.03  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Modjeska Preserve
   0.03  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Santiago Peak
   0.04  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   El Cariso
   0.05  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Santa Rosa Plateau
   0.01  0.00  0.04  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...San Bernardino And Riverside County Valleys-The Inland Empire...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   Ontario
   0.03  0.00  0.00  0.02  0.00  0.00  0.00  0.00  0.00  0.00
   San Bernardino
   0.08  0.02  0.00  0.03  0.00  0.00  0.00  0.00  0.00  0.00
   Beaumont
   0.01  0.02  0.00  0.13  0.00  0.00  0.00  0.00  0.00  0.00
   Riverside
   0.04  0.00  0.00  0.04  0.00  0.00  0.00  0.00  0.00  0.00
   Perris Valley Channel
   0.02  0.00  0.03  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Prado Dam
   0.03  0.00  0.00  0.02  0.00  0.00  0.00  0.00  0.00  0.00
   Temecula
   0.02  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Hemet
   0.03  0.02  0.00  0.03  0.00  0.00  0.00  0.00  0.00  0.00


...Riverside County Mountains...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   Idyllwild
   0.07  0.03  0.01  0.26  0.03  0.04  0.04  0.00  0.00  0.00


...Coachella Valley...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   Palm Springs
   0.08  0.01  0.00  0.18  0.06  0.03  0.00  0.00  0.00  0.00
   Thermal
   0.04  0.01  0.00  0.10  0.07  0.00  0.00  0.00  0.00  0.00


...San Bernardino County Mountains...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   San Antonio Dam
   0.06  0.01  0.00  0.00  0.01  0.01  0.00  0.00  0.00  0.00
   Lytle Creek
   0.07  0.02  0.00  0.01  0.01  0.00  0.00  0.00  0.00  0.00
   Wrightwood
   0.03  0.01  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Lake Arrowhead
   0.06  0.02  0.00  0.10  0.00  0.00  0.00  0.00  0.00  0.00
   Big Bear Lake
   0.02  0.01  0.00  0.15  0.00  0.00  0.00  0.00  0.00  0.00
   Big Morongo Canyon
   0.15  0.01  0.02  0.18  0.06  0.00  0.00  0.00  0.00  0.00


...Apple And Lucerne Valleys...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   Hesperia
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Victorville
   0.01  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Apple Valley
   0.02  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...San Diego County Coastal Areas...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   Oceanside
   0.01  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Miramar
   0.00  0.00  0.00  0.00  0.01  0.01  0.00  0.00  0.00  0.00
   San Diego International Airport
   0.00  0.00  0.00  0.00  0.01  0.01  0.00  0.00  0.00  0.00
   Chula Vista
   0.00  0.00  0.00  0.00  0.01  0.02  0.00  0.00  0.00  0.00
   San Ysidro
   0.00  0.01  0.00  0.00  0.01  0.01  0.00  0.00  0.00  0.00


...San Diego County Valleys...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   Fallbrook
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Rancho Bernardo
   0.00  0.00  0.00  0.00  0.01  0.00  0.00  0.00  0.00  0.00
   La Mesa
   0.00  0.00  0.00  0.00  0.01  0.01  0.00  0.00  0.00  0.00
   El Cajon
   0.00  0.00  0.00  0.00  0.00  0.01  0.00  0.00  0.00  0.00


...San Diego County Mountains...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   Palomar Mountain
   0.01  0.01  0.00  0.09  0.02  0.01  0.00  0.00  0.00  0.00
   Julian
   0.05  0.03  0.00  0.14  0.05  0.02  0.00  0.00  0.00  0.00
   Mount Laguna
   0.04  0.04  0.06  0.15  0.06  0.04  0.00  0.00  0.00  0.00
   Campo
   0.01  0.02  0.06  0.11  0.04  0.08  0.00  0.00  0.00  0.00


...San Diego County Deserts...

   17Thu 23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat
   23Thu 05Fri 11Fri 17Fri 23Fri 05Sat 11Sat 17Sat 23Sat 05Sun

   Borrego Springs
   0.01  0.01  0.02  0.12  0.07  0.02  0.00  0.00  0.00  0.00

$$

Through Saturday, moisture from Tropical Cyclone Priscilla will
be pulled into the southwestern United States, bringing chances
for showers and thunderstorms. Best chances for showers and
thunderstorms is in the mountains and deserts, with lesser chances
west of the mountains. Much of the precipitation west of the
mountains will be spotty in coverage, with more widespread
precipitation in the mountains and deserts. After this afternoon
and evening, precipitation chances will decrease overnight,
although intermittent rain is still possible across the area.
Better chances for more widespread showers and thunderstorms for
the mountains and deserts are expected Friday afternoon into
Saturday morning.

Rainfall rates west of the mountains will mainly be 0.05-0.25
inches per hour. For the mountains and deserts rainfall rates will
be 0.40-0.75 inch per hour. There are small chances (5%) of
rainfall rates locally exceeding 1 inch per hour.

$$

CO