Quantitative Precipitation Statement
Issued by NWS San Diego, CA

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FSUS46 KSGX 201130
QPSSGX

Quantitative Precipitation Forecast
National Weather Service San Diego CA
330 AM PST Sat Jan 20 2018

Precipitation Forecast in Inches in 6-Hour Periods...
   [ Beginning times for each period are in local time...               ]
   [ For example...04Thu                                                ]
   [            ...10Thu is a forecast for 4 AM to 10 AM Thursday       ]
   [ For example...22Thu                                                ]
   [            ...04Fri is a forecast for 10 PM Thursday to 4 AM Friday]


...Orange County Coastal Areas...

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

   Huntington Beach
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Newport Beach
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Laguna Beach
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   San Clemente
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...Orange County Inland Areas...

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

   Anaheim
   0.00  0.00  0.00  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  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  0.00  0.00
   Villa Park
   0.01  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...Santa Ana Mountains And Foothills...

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

   Fremont Canyon
   0.02  0.00  0.00  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
   0.08  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Modjeska Preserve
   0.05  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Santiago Peak
   0.08  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Santa Rosa Plateau
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


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

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

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


...Riverside County Mountains...

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

   Idyllwild
   0.24  0.02  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...Coachella Valley...

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

   Palm Springs
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Thermal
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...San Bernardino County Mountains...

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

   San Antonio Dam
   0.03  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Lytle Creek
   0.07  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Wrightwood
   0.01  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Lake Arrowhead
   0.05  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Big Bear Lake
   0.05  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Big Morongo Canyon
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...Apple And Lucerne Valleys...

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

   Hesperia
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Victorville
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Apple Valley
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...San Diego County Coastal Areas...

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

   Oceanside
   0.01  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Miramar
   0.05  0.04  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   San Diego International Airport
   0.02  0.01  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Chula Vista
   0.03  0.03  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   San Ysidro
   0.05  0.05  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...San Diego County Valleys...

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

   Fallbrook
   0.01  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Rancho Bernardo
   0.02  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   La Mesa
   0.05  0.03  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   El Cajon
   0.04  0.04  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...San Diego County Mountains...

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

   Palomar Mountain
   0.04  0.02  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Julian
   0.24  0.04  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Mount Laguna
   0.21  0.18  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00
   Campo
   0.06  0.04  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00


...San Diego County Deserts...

   04Sat 10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon
   10Sat 16Sat 22Sat 04Sun 10Sun 16Sun 22Sun 04Mon 10Mon 16Mon 22Mon 04Tue

   Borrego Springs
   0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00

$$

DISCUSSION...
Scattered showers will continue into this morning...then decrease
from the northwest during the late morning and afternoon. Isolated
stronger showers with brief heavy downpours are possible through
this morning. The snow level will be near 3000 to 3500 feet early
this morning...then rise to near 4000 feet during the afternoon.
The greatest additional precipitation totals will be across the
inland valleys into the mountains with one to locally two tenths
of an inch in these areas and a few hundredths of an inch or less
elsewhere. In the mountains...local additional snowfall of one to
two inches above 3500 feet is possible through this morning.

$$

17



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