856  
FNUS76 KSGX 022107  
FWSSGX  
 
SPOT FORECAST FOR STATION 34 ADMIN PILE BURN...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
207 PM PDT WED APR 2 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON APRIL 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
ON-AND-OFF RAIN SHOWERS THROUGH THURSDAY, HIGHEST CHANCES IN THE  
AFTERNOON AND EVENING, ALONG WITH A 10% CHANCE FOR THUNDERSTORMS.  
ABOUT 0.15-0.30" RAIN ACCUMULATION EXPECTED OVER THE DAY. SOME  
BREEZY SOUTHWEST WINDS IN THE LATE AFTERNOON AND EARLY EVENING  
WILL WEAKEN IN THE LATE EVENING AND PART OF THE NIGHT. NORTH TO  
NORTHEAST WINDS OVERNIGHT, GENERALLY LIGHT. DRY, MOSTLY CLEAR  
WEATHER FOLLOWS FRIDAY WITH AN AFTERNOON BREEZE.  
 
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY BECOMING MOSTLY CLOUDY, AREAS OF  
FOG/LOW CLOUDS LATE IN THE MORNING. 40% CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
MORNING.  
MAX TEMPERATURE.....AROUND 51.  
MIN HUMIDITY........57-59 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH  
LATE IN THE MORNING.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS AROUND 5 MPH IN THE MORNING BECOMING  
WEST 5-8 MPH IN THE LATE AFTERNOON. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE  
MORNING.  
RIDGETOP...........SOUTHWEST 5-10 MPH.  
CWR.................8 PERCENT INCREASING TO 38 PERCENT LATE IN THE  
MORNING.  
MIXING HEIGHT.......INCREASING TO 5000 FT AGL.  
TRANSPORT WINDS.....SOUTH 3-5 MPH SHIFTING TO THE SOUTHWEST  
LATE IN THE AFTERNOON.  
 
TIME (PDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........49 49 51 51 51 50 50 50 79  
WEATHER COV.....ARS ARS CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....FOG FOG RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH SCH SCH  
TEMP............43 45 46 48 49 50 51 50 50  
RH..............82 77 74 69 64 62 59 61 61  
20 FT WIND DIR..S S SW S S S S SW SW  
20 FT WIND SPD..3 3 5 5 5 5 5 5 5  
20 FT WIND GUST.7 7 8 9 9 10 9 8 8  
EYE LVL WND DIR.S S SW S S S S SW SW  
EYE LVL WND SPD.2 3 3 4 4 4 4 3 3  
EYE LVL WND GST.5 5 6 7 7 7 7 6 6  
RIDGE WIND DIR..S S S SW SW SW SW W SW  
RIDGE WIND SPD..5 5 0 0 0 0 0 5 5  
CWR.............10 10 30 30 30 30 30 30 40  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY IN THE EVENING BECOMING  
MOSTLY CLEAR OVERNIGHT. 40% OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING.  
MIN TEMPERATURE.....AROUND 41.  
MAX HUMIDITY........92 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS AROUND 4 MPH EARLY IN THE EVENING  
BECOMING VARIABLE 1-3 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST 5- 7 MPH EARLY IN THE EVENING, THEN  
BECOMING VARIABLE 1-3 MPH OVERNIGHT. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING.  
RIDGETOP...........WEST AROUND 5-10 MPH SHIFTING TO THE NORTH IN THE  
EVENING AND OVERNIGHT, THEN INCREASING TO  
AROUND 15 MPH AFTER 3 AM.  
CWR.................38 PERCENT DECREASING TO 4 PERCENT LATE IN THE  
EVENING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 6 MPH SHIFTING TO THE NORTH 3-9  
MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........79 79 79 79 79 29 29 29 29 29 29 9  
WEATHER COV.....CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH  
TEMP............49 48 47 46 46 45 42 43 44 41 41 44  
RH..............66 72 79 82 82 82 87 82 73 80 80 67  
20 FT WIND DIR..SW W W W NW NW NW N N N N N  
20 FT WIND SPD..5 6 7 5 3 1 1 2 3 3 3 3  
20 FT WIND GUST.10 11 11 10 6 4 5 6 7 7 7 6  
EYE LVL WND DIR.SW W W W NW NW NW N N N N N  
EYE LVL WND SPD.4 4 4 4 2 1 1 1 2 2 2 2  
EYE LVL WND GST.7 8 8 7 5 3 4 4 5 5 5 5  
RIDGE WIND DIR..W NW N N N N N N N N N N  
RIDGE WIND SPD..5 10 10 10 10 5 10 10 10 10 15 15  
CWR.............40 40 40 40 40 0 0 0 0 0 0 0  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....AROUND 61.  
MIN HUMIDITY........29 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHWEST UP TO 5 MPH IN  
THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 4-6 MPH VERY EARLY IN THE MORNING  
BECOMING LIGHT AROUND 0600 PDT, THEN BECOMING  
NORTHWEST 5-7 MPH IN THE AFTERNOON.  
RIDGETOP...........NORTH 10-15 MPH SHIFTING TO THE NORTHWEST  
LATE IN THE AFTERNOON.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......8700 FT AGL INCREASING TO 11100 FT AGL LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS.....NORTH 5-14 MPH SHIFTING TO THE NORTHWEST  
LATE IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........9 9 9 9 9 16 16 16 16 16 16 19  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............42 43 47 47 49 54 56 57 59 61 59 59  
RH..............72 70 60 61 56 46 41 37 33 29 30 31  
20 FT WIND DIR..N NW NW W W SW W NW NW NW NW NW  
20 FT WIND SPD..3 3 3 2 2 2 3 5 6 7 7 7  
20 FT WIND GUST.6 6 6 6 6 6 7 9 11 11 12 12  
EYE LVL WND DIR.N NW NW W W SW W NW NW NW NW NW  
EYE LVL WND SPD.2 2 2 1 1 2 3 4 4 4 5 5  
EYE LVL WND GST.5 5 5 5 5 5 5 7 8 8 9 9  
RIDGE WIND DIR..N N N N N N N N N N NW NW  
RIDGE WIND SPD..15 15 10 10 10 5 5 5 5 10 10 15  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
 

 
FORECASTER...CHANDLER PRICE  
REQUESTED BY...CARSON LENT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2508720.0/SGX  
.DELDT 04/02/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CARSON.LENT@USDA.GOV  
 
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