700  
FSUS46 KSGX 262240  
QPSSGX  
 
QUANTITATIVE PRECIPITATION FORECAST  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
340 PM PDT SUN APR 26 2026  
 
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
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
HUNTINGTON BEACH  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
NEWPORT BEACH  
0.00 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  
SAN CLEMENTE  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..ORANGE COUNTY INLAND AREAS
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
ANAHEIM  
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  
BREA  
0.00 0.04 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  
 
   
..SANTA ANA MOUNTAINS AND FOOTHILLS
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
FREMONT CANYON  
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 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
MODJESKA PRESERVE  
0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SANTIAGO PEAK  
0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
EL CARISO  
0.00 0.01 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  
 
   
..SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
ONTARIO  
0.00 0.05 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  
BEAUMONT  
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  
PERRIS VALLEY CHANNEL  
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  
TEMECULA  
0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
HEMET  
0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..RIVERSIDE COUNTY MOUNTAINS
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
IDYLLWILD  
0.06 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..COACHELLA VALLEY
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
PALM SPRINGS  
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  
 
   
..SAN BERNARDINO COUNTY MOUNTAINS
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
SAN ANTONIO DAM  
0.06 0.02 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  
WRIGHTWOOD  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
LAKE ARROWHEAD  
0.11 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
BIG BEAR LAKE  
0.02 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  
 
   
..APPLE AND LUCERNE VALLEYS
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
HESPERIA  
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  
APPLE VALLEY  
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
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
OCEANSIDE  
0.00 0.05 0.09 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
MIRAMAR  
0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SAN DIEGO INTERNATIONAL AIRPORT  
0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
CHULA VISTA  
0.00 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SAN YSIDRO  
0.00 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..SAN DIEGO COUNTY VALLEYS
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
FALLBROOK  
0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
RANCHO BERNARDO  
0.00 0.02 0.02 0.00 0.00 0.00 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  
EL CAJON  
0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..SAN DIEGO COUNTY MOUNTAINS
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
PALOMAR MOUNTAIN  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
JULIAN  
0.10 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
MOUNT LAGUNA  
0.00 0.01 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  
 
   
..SAN DIEGO COUNTY DESERTS
 
 
17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE  
23SUN 05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED  
 
BORREGO SPRINGS  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 

 
 
ISOLATED TO SCATTERED SHOWERS WILL REDEVELOP THIS EVENING FOR THE  
MOUNTAINS WESTWARD, CONTINUING INTO MONDAY MORNING. RAINFALL  
RATES WILL GENERALLY BE AROUND 0.15" PER HOUR OR LESS. ADDITIONAL  
RAINFALL AMOUNTS WILL RANGE FROM 0 TO 0.15" WITH LOCAL AMOUNTS  
NEAR 0.25" ON THE COASTAL MOUNTAIN SLOPES. THE SNOW LEVEL WILL  
FLUCTUATE BETWEEN 5500 AND 6500 FT, WITH LESS THAN 1" OF  
ADDITIONAL ACCUMULATION EXPECTED.  
 
THERE IS ANOTHER CHANCE OF LIGHT PRECIPITATION AGAIN TOWARDS THE  
MIDDLE OF NEXT WEEK.  
 

 
 
SS  
 
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