497
FSUS46 KSGX 182303
QPSSGX
QUANTITATIVE PRECIPITATION FORECAST
NATIONAL WEATHER SERVICE SAN DIEGO CA
403 PM PDT SAT APR 18 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
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
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
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
..SANTA ANA MOUNTAINS AND FOOTHILLS
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
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 0.00 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
SANTIAGO PEAK
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
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
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
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 0.00 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 0.00 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
..RIVERSIDE COUNTY MOUNTAINS
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
IDYLLWILD
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
..COACHELLA VALLEY
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
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
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
SAN ANTONIO DAM
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
WRIGHTWOOD
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
BIG BEAR LAKE
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
..APPLE AND LUCERNE VALLEYS
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
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
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
OCEANSIDE
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
SAN DIEGO INTERNATIONAL AIRPORT
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
SAN YSIDRO
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
..SAN DIEGO COUNTY VALLEYS
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
FALLBROOK
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 0.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
..SAN DIEGO COUNTY MOUNTAINS
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
PALOMAR MOUNTAIN
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
MOUNT LAGUNA
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
..SAN DIEGO COUNTY DESERTS
17SAT 23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON
23SAT 05SUN 11SUN 17SUN 23SUN 05MON 11MON 17MON 23MON 05TUE
BORREGO SPRINGS
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
DRY WEATHER WILL CONTINUE THROUGH MOST OF THE DAY ON TUESDAY.
THERE WILL BE A SLIGHT CHANCE OF PRECIPITATION FROM LATE TUESDAY
EVENING THROUGH WEDNESDAY OF NEXT WEEK. NBM PROBABILITIES OF
MEASURABLE RAIN (AT LEAST 0.01") FOR THE 24 HR PERIOD OF 5 AM
TUESDAY THROUGH 5 AM WEDNESDAY RANGE SI STILL SHOWING AROUND 25%
FOR ORANGE COUNTY/FAR WEST INLAND EMPIRE AND THE MOUNTAINS TO
10-15% FOR THE REMAINDER OF THE INLAND EMPIRE, HIGH DESERT, AND
SAN DIEGO COUNTY COASTS AND VALLEYS, AND LESS THAN 5% IN THE LOW
DESERT. CHANCES OF AT LEAST 0.10" IS AROUND 20% ALONG THE SOUTH
SLOPES OF THE SAN BERNARDINO MOUNTAINS AND LESS THAN 10%
ELSEWHERE.
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