114  
FNUS76 KSGX 052151  
FWSSGX  
 
SPOT FORECAST FOR JAPATUL AMIN PILE BURN...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
151 PM PST THU MAR 5 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1428 PST ON MARCH 05.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
NORTHWEST WINDS THIS AFTERNOON GUSTING NEAR 15 TO 20 MPH THIS AFTERNOON  
WILL BEGIN TO WEAKEN BY THIS EVENING. WINDS WILL TURN NORTHEAST AFTER  
MIDNIGHT AS RELATIVE HUMIDITY DROPS BELOW 20 PERCENT AT TIMES THROUGH  
FRIDAY MORNING. WINDS WEAKEN AND TURN NORTHWEST ON FRIDAY AFTERNOON.  
STRONGER NORTHEAST WINDS ARE EXPECTED SATURDAY MORNING.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........27 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST WINDS 6 TO 10 MPH. GUSTS UP TO 20 MPH  
LATE IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 8 TO 11 MPH. GUSTS UP TO 22 MPH  
LATE IN THE AFTERNOON.  
RIDGETOP...........NORTHWEST 10 TO 15 MPH.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......4300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10 TO 13 MPH.  
 
TIME (PST) 2PM 3PM 4PM 5PM  
SKY (%).........2 2 4 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............67 67 67 63  
RH..............50 48 48 48  
20 FT WIND DIR..NW NW NW NW  
20 FT WIND SPD.. 9 10 9 7  
20 FT WIND GUST.22 22 20 18  
EYE LVL WND DIR.NW NW NW NW  
EYE LVL WND SPD.8 7 7 6  
EYE LVL WND GST.15 18 19 17  
RIDGE WIND DIR..NW NW NW N  
RIDGE WIND SPD..10 10 15 10  
CWR.............0 0 0 0  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-5 PERCENT).  
MIN TEMPERATURE.....AROUND 49.  
MAX HUMIDITY........37 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING EAST UP TO 7 MPH WITH  
GUSTS TO AROUND 20 MPH IN THE LATE EVENING AND  
OVERNIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING EAST UP TO 9 MPH WITH  
GUSTS TO AROUND 24 MPH IN THE LATE EVENING AND  
OVERNIGHT.  
RIDGETOP...........NORTHEAST 5 TO 10 MPH INCREASING TO 10 TO 15  
MPH LATE IN THE EVENING, THEN DECREASING TO 5  
TO 10 MPH OVERNIGHT.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 7 TO 16 MPH INCREASING TO 17 TO 18  
MPH OVERNIGHT.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........4 1 1 1 1 1 1 0 0 0 0 0  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............59 56 55 54 53 53 52 52 52 52 51 51  
RH..............45 39 30 27 21 18 18 20 20 21 24 21  
20 FT WIND DIR..NW N NE NE NE NE NE E E E E E  
20 FT WIND SPD..3 3 4 6 10 11 12 14 14 14 12 12  
20 FT WIND GUST.7 7 6 7 12 14 15 15 15 15 15 14  
EYE LVL WND DIR.NW N NE NE NE NE NE E E E E E  
EYE LVL WND SPD.2 2 2 4 8 9 10 12 12 12 10 10  
EYE LVL WND GST.5 5 6 6 12 15 19 20 20 20 18 18  
RIDGE WIND DIR..NE N NE NE NE NE NE N E E N E  
RIDGE WIND SPD..5 10 10 15 10 10 10 5 10 10 5 5  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........13 PERCENT.  
EYE LEVEL WINDS.....NORTHEAST WINDS UP TO 8 TO 11 MPH WITH GUSTS TO  
AROUND 15 MPH EARLY IN THE MORNING BECOMING  
LIGHT, THEN BECOMING NORTHWEST AROUND 8 MPH  
IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 9 TO 12 MPH WITH GUSTS TO  
AROUND 19 MPH EARLY IN THE MORNING BECOMING  
LIGHT, THEN BECOMING NORTHWEST AROUND 10 MPH  
IN THE AFTERNOON.  
RIDGETOP...........NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO  
AROUND 20 MPH, THEN BECOMING NORTHWEST AROUND  
10 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......6900 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 12 TO 18 MPH SHIFTING TO THE NORTH 7  
TO 8 MPH LATE IN THE MORNING, THEN SHIFTING TO  
THE NORTHWEST IN THE AFTERNOON.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........0 0 0 0 0 0 0 2 2 2 5 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............51 52 56 61 65 67 68 67 67 68 66 62  
RH..............22 24 20 17 16 14 13 15 14 14 17 22  
20 FT WIND DIR..E E NE NE NE N NW NW NW W NW NW  
20 FT WIND SPD..11 11 9 5 2 3 5 3 5 7 7 8  
20 FT WIND GUST.19 17 12 8 6 6 6 9 7 10 11 12  
EYE LVL WND DIR.E E NE NE NE N NW NW NW W NW NW  
EYE LVL WND SPD.8 7 5 3 1 1 2 4 2 4 4 5  
EYE LVL WND GST.15 14 11 6 5 4 5 7 5 7 8 9  
RIDGE WIND DIR..NE N N NE N N N N N N N N  
RIDGE WIND SPD..10 10 0 0 5 5 5 5 5 5 10 10  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
OUTLOOK FOR THURSDAY MARCH 12 THROUGH WEDNESDAY MARCH 18
 
 
HIGH PRESSURE LOOKS TO DOMINATE THE WEATHER PATTERN WITH WARMER  
WEATHER AND WEAKER WINDS ACROSS THE REGION.  
 

 
FORECASTER...ADAM ROSER  
REQUESTED BY...MACHO ROSA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604550.3/SGX  
.DELDT 03/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MACHO.ROSA@USDA.GOV,SM.FS.CNFECC@USDA.GOV.  
 
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