422
FSUS46 KSGX 122221
QPSSGX
QUANTITATIVE PRECIPITATION FORECAST
NATIONAL WEATHER SERVICE SAN DIEGO CA
321 PM PDT SUN APR 12 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 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NEWPORT BEACH
0.00 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00
LAGUNA BEACH
0.00 0.00 0.09 0.01 0.00 0.00 0.00 0.00 0.00 0.00
SAN CLEMENTE
0.00 0.00 0.09 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
VILLA PARK
0.00 0.00 0.01 0.01 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 0.02 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 0.04 0.01 0.00 0.00 0.00 0.00 0.00 0.00
MODJESKA PRESERVE
0.00 0.00 0.04 0.01 0.00 0.00 0.00 0.00 0.00 0.00
SANTIAGO PEAK
0.00 0.02 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00
EL CARISO
0.00 0.01 0.03 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SAN BERNARDINO
0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00
BEAUMONT
0.03 0.00 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00
RIVERSIDE
0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00
PERRIS VALLEY CHANNEL
0.00 0.00 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00
PRADO DAM
0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00
TEMECULA
0.01 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00
HEMET
0.04 0.00 0.01 0.03 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
0.19 0.02 0.05 0.09 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
0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00
LYTLE CREEK
0.00 0.00 0.01 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
0.08 0.02 0.05 0.02 0.06 0.01 0.00 0.00 0.00 0.00
BIG BEAR LAKE
0.06 0.00 0.01 0.01 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
0.01 0.01 0.04 0.01 0.00 0.00 0.00 0.00 0.00 0.00
MIRAMAR
0.03 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SAN DIEGO INTERNATIONAL AIRPORT
0.02 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00
CHULA VISTA
0.03 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SAN YSIDRO
0.08 0.07 0.01 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
0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00
RANCHO BERNARDO
0.04 0.03 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00
LA MESA
0.07 0.02 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00
EL CAJON
0.06 0.01 0.02 0.01 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
0.06 0.02 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00
JULIAN
0.19 0.14 0.07 0.09 0.00 0.00 0.00 0.00 0.00 0.00
MOUNT LAGUNA
0.16 0.12 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00
CAMPO
0.07 0.04 0.03 0.01 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
SCATTERED SHOWERS THIS AFTERNOON WILL BECOME MORE ISOLATED THIS
EVENING. RAINFALL RATES WILL GENERALLY BE 0.10"/HR OR LESS, WITH
ISOLATED RATES TO AROUND 0.25"/HR. SHOWERS INCREASE IN COVERAGE
AGAIN LATE MONDAY MORNING INTO THE AFTERNOON AS ANOTHER WAVE
PASSES, WITH THE GREATEST COVERAGE OVER SAN DIEGO COUNTY. MAXIMUM
RAINFALL RATES MONDAY WILL BE CLOSER TO 0.35"/HR. TOTAL ADDITIONAL
ACCUMULATION FOR THE COASTS/VALLEYS WILL RANGE FROM 0 TO 0.15"
WITH LOCALLY HIGHER AMOUNTS WHERE STRONGER SHOWERS OCCUR, AND
0-0.25" FOR THE MOUNTAINS WITH LOCAL AMOUNTS NEAR 0.40" ON THE
COASTAL MOUNTAIN SLOPES. SNOW LEVELS NEAR 7000-7500 FT THIS
EVENING WILL LOWER TO 5000 TO 5500 FEET TONIGHT, RISING TO
5500-6000 FT MONDAY AFTERNOON. SHOWERS WILL TAPER OFF MONDAY
EVENING.
DRY WEATHER WILL PREVAIL TUESDAY AND WEDNESDAY.
SS
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