130  
FSUS46 KSGX 121120  
QPSSGX  
 
QUANTITATIVE PRECIPITATION FORECAST  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
420 AM PDT FRI APR 12 2024  
 
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
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
HUNTINGTON BEACH  
0.00 0.00 0.00 0.00 0.02 0.07 0.04 0.01 0.00 0.03 0.01 0.00  
NEWPORT BEACH  
0.00 0.00 0.00 0.00 0.02 0.05 0.05 0.01 0.00 0.02 0.01 0.00  
LAGUNA BEACH  
0.00 0.00 0.00 0.00 0.01 0.04 0.05 0.01 0.00 0.02 0.01 0.00  
SAN CLEMENTE  
0.00 0.00 0.00 0.00 0.01 0.03 0.05 0.01 0.00 0.01 0.01 0.00  
 
   
..ORANGE COUNTY INLAND AREAS
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
ANAHEIM  
0.00 0.00 0.00 0.00 0.01 0.07 0.07 0.01 0.03 0.04 0.03 0.00  
FULLERTON  
0.00 0.00 0.00 0.00 0.01 0.09 0.05 0.01 0.03 0.04 0.01 0.00  
BREA  
0.00 0.00 0.00 0.00 0.01 0.09 0.07 0.01 0.03 0.05 0.02 0.00  
VILLA PARK  
0.00 0.00 0.00 0.00 0.00 0.06 0.08 0.01 0.01 0.05 0.04 0.00  
 
   
..SANTA ANA MOUNTAINS AND FOOTHILLS
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
FREMONT CANYON  
0.00 0.00 0.00 0.00 0.00 0.06 0.12 0.01 0.01 0.03 0.03 0.00  
SILVERADO CANYON, 3 MI EAST OF SILVERADO  
0.00 0.00 0.00 0.00 0.00 0.07 0.15 0.02 0.01 0.06 0.02 0.00  
MODJESKA PRESERVE  
0.00 0.00 0.00 0.00 0.01 0.08 0.14 0.01 0.01 0.04 0.04 0.00  
SANTIAGO PEAK  
0.00 0.00 0.00 0.00 0.00 0.08 0.16 0.02 0.00 0.05 0.02 0.00  
SANTA ROSA PLATEAU  
0.00 0.00 0.00 0.00 0.00 0.01 0.10 0.01 0.00 0.01 0.01 0.00  
 
   
..SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
ONTARIO  
0.00 0.00 0.00 0.00 0.00 0.05 0.09 0.01 0.00 0.02 0.01 0.00  
SAN BERNARDINO  
0.00 0.00 0.00 0.00 0.00 0.02 0.12 0.01 0.00 0.01 0.01 0.00  
BEAUMONT  
0.00 0.00 0.00 0.00 0.00 0.01 0.12 0.02 0.00 0.01 0.04 0.00  
RIVERSIDE  
0.00 0.00 0.00 0.00 0.00 0.02 0.06 0.01 0.00 0.00 0.01 0.00  
PERRIS VALLEY CHANNEL  
0.00 0.00 0.00 0.00 0.00 0.01 0.05 0.01 0.00 0.01 0.02 0.00  
PRADO DAM  
0.00 0.00 0.00 0.00 0.00 0.04 0.08 0.01 0.01 0.02 0.02 0.00  
TEMECULA  
0.00 0.00 0.00 0.00 0.00 0.00 0.07 0.01 0.00 0.00 0.02 0.00  
HEMET  
0.00 0.00 0.00 0.00 0.00 0.01 0.08 0.01 0.00 0.01 0.09 0.00  
 
   
..RIVERSIDE COUNTY MOUNTAINS
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
IDYLLWILD  
0.00 0.00 0.00 0.00 0.00 0.00 0.11 0.02 0.00 0.02 0.07 0.03  
 
   
..COACHELLA VALLEY
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
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
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
SAN ANTONIO DAM  
0.00 0.00 0.00 0.00 0.01 0.19 0.25 0.02 0.03 0.08 0.03 0.00  
LYTLE CREEK  
0.00 0.00 0.00 0.00 0.01 0.11 0.27 0.02 0.03 0.04 0.02 0.00  
WRIGHTWOOD  
0.00 0.00 0.00 0.00 0.00 0.09 0.20 0.02 0.01 0.02 0.01 0.00  
LAKE ARROWHEAD  
0.00 0.00 0.00 0.00 0.00 0.06 0.37 0.02 0.01 0.03 0.04 0.01  
BIG BEAR LAKE  
0.00 0.00 0.00 0.00 0.00 0.01 0.11 0.02 0.00 0.01 0.02 0.00  
BIG MORONGO CANYON  
0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.01 0.01 0.00  
 
   
..APPLE AND LUCERNE VALLEYS
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
HESPERIA  
0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.01 0.00 0.01 0.01 0.00  
VICTORVILLE  
0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.00 0.00 0.01 0.00 0.00  
APPLE VALLEY  
0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.00 0.00 0.00 0.00 0.00  
 
   
..SAN DIEGO COUNTY COASTAL AREAS
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
OCEANSIDE  
0.00 0.00 0.00 0.00 0.00 0.01 0.06 0.01 0.00 0.00 0.01 0.00  
MIRAMAR  
0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.01 0.00 0.00 0.01 0.00  
SAN DIEGO INTERNATIONAL AIRPORT  
0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.00 0.00 0.00 0.00 0.00  
CHULA VISTA  
0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.00 0.00 0.00 0.01 0.00  
SAN YSIDRO  
0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.00 0.00 0.00 0.00 0.00  
 
   
..SAN DIEGO COUNTY VALLEYS
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
FALLBROOK  
0.00 0.00 0.00 0.00 0.00 0.01 0.07 0.01 0.00 0.00 0.01 0.00  
RANCHO BERNARDO  
0.00 0.00 0.00 0.00 0.00 0.00 0.06 0.01 0.00 0.00 0.01 0.00  
LA MESA  
0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.01 0.00 0.00 0.01 0.00  
EL CAJON  
0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.01 0.00 0.00 0.01 0.00  
 
   
..SAN DIEGO COUNTY MOUNTAINS
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
PALOMAR MOUNTAIN  
0.00 0.00 0.00 0.00 0.00 0.01 0.08 0.02 0.00 0.01 0.01 0.01  
JULIAN  
0.00 0.00 0.00 0.00 0.00 0.00 0.12 0.02 0.00 0.01 0.00 0.01  
MOUNT LAGUNA  
0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.01 0.00 0.01 0.00 0.00  
CAMPO  
0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.02 0.00 0.00 0.00 0.00  
 
   
..SAN DIEGO COUNTY DESERTS
 
 
05FRI 11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN  
11FRI 17FRI 23FRI 05SAT 11SAT 17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON  
 
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...  
DRY WEATHER TODAY FOLLOWED BY SCATTERED SHOWERS OVER THE WEEKEND  
AS A TROUGH MOVES INLAND ACROSS SOUTHERN CALIFORNIA. THE FIRST  
WAVE OF SHOWERS WILL ARRIVE SATURDAY AFTERNOON AND EVENING,  
FOLLOWED BY ANOTHER ROUND OF LIGHT RAIN SUNDAY AFTERNOON AND  
EVENING.  
 
RAINFALL TOTALS WILL RANGE FROM A FEW HUNDREDTHS TO A QUARTER  
INCH WEST OF THE MOUNTAINS WITH THE HIGHEST AMOUNTS IN ORANGE  
COUNTY AND THE SAN BERNARDINO MOUNTAIN FOOTHILLS, AND THE LOWEST  
AMOUNTS IN SOUTHERN SAN DIEGO COUNTY. IN THE MOUNTAINS FROM ONE  
QUARTER TO ONE HALF INCH IS FORECAST WITH THE HIGHEST AMOUNTS IN  
THE SAN BERNARDINO MOUNTAINS.  
 
SNOW LEVELS FROM 6500-7000 FT ON SATURDAY WILL FALL TO 4500-5500  
FT SUNDAY.  
 

 
 
MOEDE  
 
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