842
FSUS46 KLOX 252000
QPSLOX

Quantitative Precipitation Forecast
National Weather Service Los Angeles/Oxnard CA
1255 PM PDT Fri Apr 25 2025

Precipitation forecasts in inches are provided in 3-hour
increments until 0500 followed by 6-hour increments until 1700.
Thunderstorm chances cover up to 1700 on day 1 only.

Light rainfall amounts greater than zero but less than a tenth of an
inch are shown as lgt.

The discussion covers the period from: Fri Apr 25 2025 through Thu May 01 2025.

&&

                                    17-20  20-23  23-02  02-05  |  05-11  11-17

San Luis Obispo County...

LSRC1:Cambria                          0.0    0.0    lgt    lgt   |   0.2   lgt
SMRC1:Santa Margarita                  0.0    0.0    lgt    lgt   |   0.2   lgt
NIPC1:Lopez Lake                       0.0    0.0    0.0    lgt   |   0.2   lgt

1-Hr Rates:              Coasts/Valleys   Foothills/Mountains
Expected Peak (in/hr):   0.05-0.15        0.05-0.15
Probability 0.50+ in/hr: <5%              <5%
Probability 1.00+ in/hr: <5%              <5%

Peak rates expected to occur between: 0700-1600

Chance of Thunderstorms: 20%
Isolated rates around 0.25 in/hr possible near thunderstorms.

&&                                    17-20  20-23  23-02  02-05  |  05-11  11-17

Santa Barbara County...

SIYC1:Santa Maria                      0.0    0.0    lgt    lgt   |   0.2   lgt
SBTC1:Santa Barbara Potrero            0.0    0.0    0.0    0.0   |   0.3   lgt
GBRC1:Gibraltar Dam                    0.0    0.0    0.0    lgt   |   0.4   lgt
SMCC1:San Marcos Pass                  0.0    0.0    0.0    lgt   |   0.4   lgt
SBFC1:Santa Barbara City               0.0    0.0    0.0    lgt   |   0.4   lgt

1-Hr Rates:              Coasts/Valleys   Foothills/Mountains
Expected Peak (in/hr):   0.10-0.20        0.10-0.20
Probability 0.50+ in/hr: <5%              <5%
Probability 1.00+ in/hr: <5%              <5%

Peak rates expected to occur between: 0700-1600

Chance of Thunderstorms: 20%
Isolated rates around 0.25 in/hr possible near thunderstorms.

&&                                    17-20  20-23  23-02  02-05  |  05-11  11-17

Ventura County...

FGWC1:Fagan Canyon                     0.0    0.0    0.0    0.0   |   0.3   0.2
HRCC1:Hopper Canyon                    0.0    0.0    0.0    0.0   |   0.3   0.2
MTDC1:Matilija Dam                     0.0    0.0    0.0    0.0   |   0.4   0.2
VTUC1:Ventura City                     0.0    0.0    0.0    0.0   |   0.3   lgt
MORC1:Moorpark                         0.0    0.0    0.0    0.0   |   0.3   lgt
CRXC1:Circle X Ranch                   0.0    0.0    0.0    0.0   |   0.4   0.1

1-Hr Rates:              Coasts/Valleys   Foothills/Mountains
Expected Peak (in/hr):   0.05-0.15        0.15-0.25
Probability 0.50+ in/hr: <5%              <5%
Probability 1.00+ in/hr: <5%              <5%

Peak rates expected to occur between: 1100-1600

Chance of Thunderstorms: 20%
Isolated rates around 0.25 in/hr possible near thunderstorms.

&&                                    17-20  20-23  23-02  02-05  |  05-11  11-17

Los Angeles County...

WFKC1:West Fork Heliport               0.0    0.0    0.0    0.0   |   0.2   0.4
BDDC1:Big Dalton Dam                   0.0    0.0    0.0    0.0   |   lgt   0.3
PCDC1:Pacoima Dam                      0.0    0.0    0.0    0.0   |   0.3   0.2
FLTC1:La Canada Flintridge             0.0    0.0    0.0    0.0   |   0.2   0.3
SAUC1:Saugus                           0.0    0.0    0.0    0.0   |   0.2   0.2
CQT:Downtown LA                        0.0    0.0    0.0    0.0   |   0.2   0.1
MLUC1:Malibu Big Rock Mesa             0.0    0.0    0.0    0.0   |   0.3   lgt

1-Hr Rates:              Coasts/Valleys   Foothills/Mountains
Expected Peak (in/hr):   0.15-0.25        0.15-0.25
Probability 0.50+ in/hr: <5%              <5%
Probability 1.00+ in/hr: <5%              <5%

Peak rates expected to occur between: 1200--1800

Chance of Thunderstorms: 20%
Isolated rates around 0.25 in/hr possible near thunderstorms.

&&

DISCUSSION:

An upper low and frontal system will bring rain to most areas
Saturday. There will be increasing instability in the afteroon and
there is a chance of thunderstorms, mainly northern areas and
mountains.

Rainfall totals of one quarter to three quarters of an inch are
expected across the region, with local totals up to one inch from
southern Santa Barbara County through Ventura County and into
western Los Angeles County. Snow levels will be between 4500 and
5500 feet

$$