241
FSUS46 KSGX 120807
QPSSGX
QUANTITATIVE PRECIPITATION FORECAST
NATIONAL WEATHER SERVICE SAN DIEGO CA
107 AM PDT MON OCT 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
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
HUNTINGTON BEACH
0.04 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NEWPORT BEACH
0.06 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
LAGUNA BEACH
0.07 0.04 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SAN CLEMENTE
0.04 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
..ORANGE COUNTY INLAND AREAS
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
ANAHEIM
0.12 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
FULLERTON
0.10 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
BREA
0.10 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
VILLA PARK
0.16 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
..SANTA ANA MOUNTAINS AND FOOTHILLS
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
FREMONT CANYON
0.15 0.03 0.03 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
0.19 0.13 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
MODJESKA PRESERVE
0.18 0.08 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SANTIAGO PEAK
0.19 0.11 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
EL CARISO
0.10 0.04 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SANTA ROSA PLATEAU
0.07 0.01 0.02 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
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
ONTARIO
0.11 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SAN BERNARDINO
0.11 0.07 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
BEAUMONT
0.12 0.04 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
RIVERSIDE
0.07 0.06 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
PERRIS VALLEY CHANNEL
0.02 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
PRADO DAM
0.11 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
TEMECULA
0.06 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
HEMET
0.08 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
..RIVERSIDE COUNTY MOUNTAINS
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
IDYLLWILD
0.25 0.10 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
..COACHELLA VALLEY
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
PALM SPRINGS
0.01 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
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
SAN ANTONIO DAM
0.15 0.20 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
LYTLE CREEK
0.13 0.07 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
WRIGHTWOOD
0.08 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
LAKE ARROWHEAD
0.41 0.25 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
BIG BEAR LAKE
0.08 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
BIG MORONGO CANYON
0.01 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
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
HESPERIA
0.02 0.02 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
0.01 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
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
OCEANSIDE
0.02 0.00 0.05 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
MIRAMAR
0.01 0.00 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SAN DIEGO INTERNATIONAL AIRPORT
0.01 0.00 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
CHULA VISTA
0.01 0.00 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SAN YSIDRO
0.01 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
..SAN DIEGO COUNTY VALLEYS
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
FALLBROOK
0.04 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
RANCHO BERNARDO
0.03 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
LA MESA
0.01 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
EL CAJON
0.02 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
..SAN DIEGO COUNTY MOUNTAINS
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
PALOMAR MOUNTAIN
0.12 0.05 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
JULIAN
0.17 0.10 0.06 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
MOUNT LAGUNA
0.14 0.09 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
CAMPO
0.09 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
..SAN DIEGO COUNTY DESERTS
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU
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 CLOSED LOW PRESSURE SYSTEM MOVING SOUTHWARD INTO CALIFORNIA WILL
CONTINUE MORE WIDESPREAD SHOWERS ALONG AND WEST OF THE MOUNTAINS
THROUGH THE MORNING. THE GREATER COVERAGE DURING THE AFTERNOON
WILL BE FOR THE INLAND VALLEYS INTO THE MOUNTAINS. SHOWERS WILL
CONTINUE INTO THE EVENING, THEN DECREASE AND END FROM THE
NORTHWEST BY TUESDAY MORNING.
THROUGH TONIGHT, ADDITIONAL RAINFALL COULD RANGE FROM 0.10 TO 0.25
INCH NEAR THE COAST TO 0.50 TO 0.75 INCH IN THE MOUNTAINS, LOCALLY
TO 1.25 INCHES ON THE COASTAL SLOPES OF THE SAN BERNARDINO
MOUNTAINS.
THE SNOW LEVEL WILL LOWER TO 7500 FEET FOR THIS AFTERNOON AND TO
6500 FEET BY LATE THIS EVENING. THERE COULD BE A FEW INCHES OF
SNOWFALL ON THE HIGHER PEAKS, MAINLY ABOVE 7500 FEET.
DRY WEATHER WILL THEN FOLLOW FOR THE REST OF THIS WEEK.
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