114  
FSUS46 KSGX 210955  
QPSSGX  
 
QUANTITATIVE PRECIPITATION FORECAST  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
255 AM PDT TUE OCT 21 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  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
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  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
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  
0.00 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  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
FREMONT 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  
SILVERADO CANYON, 3 MI EAST OF SILVERADO  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
MODJESKA PRESERVE  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SANTIAGO PEAK  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
EL CARISO  
0.00 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  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
ONTARIO  
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  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
BEAUMONT  
0.00 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  
0.00 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  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
IDYLLWILD  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..COACHELLA VALLEY  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
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  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
SAN ANTONIO 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  
LYTLE CREEK  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
WRIGHTWOOD  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
LAKE ARROWHEAD  
0.00 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  
0.00 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  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
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  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
OCEANSIDE  
0.00 0.00 0.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SAN DIEGO INTERNATIONAL AIRPORT  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
CHULA VISTA  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SAN YSIDRO  
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 VALLEYS  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
FALLBROOK  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
RANCHO BERNARDO  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00  
LA MESA  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
EL CAJON  
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 MOUNTAINS  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
PALOMAR MOUNTAIN  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
JULIAN  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
MOUNT LAGUNA  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
CAMPO  
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 DESERTS  
 
05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU  
11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU 11THU 17THU 23THU 05FRI  
 
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  
 
 
 
A LOW PRESSURE SYSTEM FROM THE SOUTHWEST WILL MOVE INLAND ACROSS  
CENTRAL AND SOUTHERN CALIFORNIA FOR LATE TONIGHT AND WEDNESDAY  
WITH A SLIGHT CHANCE OF LIGHT SHOWERS FOR LATE WEDNESDAY NIGHT,  
MAINLY FOR THE SAN DIEGO COUNTY COAST AND VALLEYS.  
 
 
 
17  
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