899  
FSUS46 KLOX 171033  
QPSLOX  
 
QUANTITATIVE PRECIPITATION FORECAST  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
330 AM PDT MON MAR 17 2025  
 
PRECIPITATION FORECASTS IN INCHES ARE PROVIDED IN 3-HOUR  
INCREMENTS UNTIL 1700 FOLLOWED BY 6-HOUR INCREMENTS UNTIL 0500.  
THUNDERSTORM CHANCES COVER UP TO 0500 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: MON MAR 17 2025 THROUGH SUN MAR 23 2025.  
 

 
 
05-08 08-11 11-14 14-17 | 17-23 23-05  
 
SAN LUIS OBISPO COUNTY...  
 
LSRC1:CAMBRIA 0.1 LGT LGT 0.0 | 0.0 0.0  
SMRC1:SANTA MARGARITA 0.1 LGT LGT 0.0 | 0.0 0.0  
NIPC1:LOPEZ LAKE 0.1 LGT LGT 0.0 | LGT 0.0  
 
1-HR RATES: COASTS/VALLEYS FOOTHILLS/MOUNTAINS  
EXPECTED PEAK (IN/HR): 0.01-0.10 0.05-0.15  
PROBABILITY 0.50+ IN/HR: <5% 10%  
PROBABILITY 1.00+ IN/HR: <5% <5%  
 
PEAK RATES EXPECTED TO OCCUR BETWEEN: 0400-1000  
 
CHANCE OF THUNDERSTORMS: 0%  
 

05-08 08-11 11-14 14-17 | 17-23 23-05  
 
SANTA BARBARA COUNTY...  
 
SIYC1:SANTA MARIA LGT LGT LGT 0.0 | 0.0 0.0  
SBTC1:SANTA BARBARA POTRERO 0.0 LGT LGT LGT | LGT LGT  
GBRC1:GIBRALTAR DAM 0.0 LGT LGT LGT | 0.0 0.0  
SMCC1:SAN MARCOS PASS LGT LGT LGT LGT | 0.0 0.0  
SBFC1:SANTA BARBARA CITY 0.0 LGT LGT 0.0 | 0.0 0.0  
 
1-HR RATES: COASTS/VALLEYS FOOTHILLS/MOUNTAINS  
EXPECTED PEAK (IN/HR): 0.05-0.10 0.01-0.10  
PROBABILITY 0.50+ IN/HR: <5% <5%  
PROBABILITY 1.00+ IN/HR: <5% <5%  
 
PEAK RATES EXPECTED TO OCCUR BETWEEN: 0700-1200  
 
CHANCE OF THUNDERSTORMS: 0%  
 

05-08 08-11 11-14 14-17 | 17-23 23-05  
 
VENTURA COUNTY...  
 
FGWC1:FAGAN CANYON 0.0 0.0 0.0 LGT | LGT 0.0  
HRCC1:HOPPER CANYON 0.0 0.0 0.0 LGT | 0.0 0.0  
MTDC1:MATILIJA DAM 0.0 0.0 0.0 LGT | 0.0 0.0  
VTUC1:VENTURA CITY 0.0 0.0 LGT 0.0 | 0.0 0.0  
MORC1:MOORPARK 0.0 0.0 LGT 0.0 | 0.0 0.0  
CRXC1:CIRCLE X RANCH 0.0 0.0 LGT LGT | 0.0 0.0  
 
1-HR RATES: COASTS/VALLEYS FOOTHILLS/MOUNTAINS  
EXPECTED PEAK (IN/HR): 0.01-0.03 0.01-0.03  
PROBABILITY 0.50+ IN/HR: <5% <5%  
PROBABILITY 1.00+ IN/HR: <5% <5%  
 
PEAK RATES EXPECTED TO OCCUR BETWEEN: 1300-1600  
 
CHANCE OF THUNDERSTORMS: 0%  
 

05-08 08-11 11-14 14-17 | 17-23 23-05  
 
LOS ANGELES COUNTY...  
 
WFKC1:WEST FORK HELIPORT 0.0 0.0 0.0 LGT | LGT 0.0  
BDDC1:BIG DALTON DAM 0.0 0.0 LGT LGT | LGT 0.0  
PCDC1:PACOIMA DAM 0.0 0.0 LGT LGT | LGT 0.0  
FLTC1:LA CANADA FLINTRIDGE 0.0 0.0 LGT LGT | 0.0 0.0  
SAUC1:SAUGUS 0.0 0.0 0.0 LGT | 0.0 0.0  
CQT:DOWNTOWN LA 0.0 0.0 0.0 0.0 | 0.0 0.0  
MLUC1:MALIBU BIG ROCK MESA 0.0 0.0 0.0 0.0 | 0.0 0.0  
 
1-HR RATES: COASTS/VALLEYS FOOTHILLS/MOUNTAINS  
EXPECTED PEAK (IN/HR): 0.01-0.03 0.05-0.10  
PROBABILITY 0.50+ IN/HR: <5% <5%  
PROBABILITY 1.00+ IN/HR: <5% <5%  
 
PEAK RATES EXPECTED TO OCCUR BETWEEN: 1300-1800  
 
CHANCE OF THUNDERSTORMS: 0%  
 

 
 
DISCUSSION:  
 
A WEAK STORM SYSTEM WILL MOVE OVER THE AREA TODAY. THIS STORM WILL  
MOSTLY AFFECT AREAS NORTH OF POINT CONCEPTION. RAINFALL AMOUNTS  
ACROSS THE CENTRAL COAST WILL BE A TENTH TO A QUARTER-INCH (WITH  
HALF INCH AMOUNTS ACROSS THE NW TIP OF SLO COUNTY), BUT RAINFALL, IF  
ANY, SOUTH OF PT CONCEPTION WILL BE A TENTH OF AN INCH OR LESS. DRY  
WEATHER CAN BE EXPECTED TUESDAY THROUGH NEXT SUNDAY.  
 

 
 
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