441  
FNUS76 KSGX 251759  
FWSSGX  
 
SPOT FORECAST FOR UPPER BALDY RX...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1059 AM PDT WED MAR 25 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 PDT ON MARCH 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
CLEAR, DRY WEATHER TODAY AND THURSDAY WITH TYPICAL NORTHEAST  
DRAINAGE FLOW OVERNIGHT AND SOUTHWEST TO WEST-SOUTHWEST AFTERNOON  
BREEZES. DRY CONDITIONS WITH LOWER HUMIDITY IN THE MORNINGS AND  
AFTERNOONS, AND MODERATE RECOVERIES IN THE LATE EVENING.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....AROUND 70 DEGREES.  
MIN HUMIDITY........27 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS AROUND 4 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 6 TO 12 MPH.  
RIDGETOP...........SOUTH 5 TO 10 MPH SHIFTING TO THE SOUTHWEST 10  
TO 15 MPH LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 13 MPH.  
 
TIME (PDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........6 6 6 7 7 7 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............66 68 69 69 70 68 67  
RH..............29 29 30 30 31 33 34  
20 FT WIND DIR..SW SW SW SW SW SW SW  
20 FT WIND SPD..6 7 8 9 9 10 12  
20 FT WIND GUST.9 11 11 11 12 11  
EYE LVL WND DIR.SW SW SW SW SW SW W  
EYE LVL WND SPD.4 4 4 4 4 4 3  
EYE LVL WND GST.7 8 8 8 9 8 6  
RIDGE WIND DIR..S S S SW SW SW SW  
RIDGE WIND SPD..10 5 10 15 10 10 10  
CWR.............0 0 0 0 0 0 0  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....AROUND 53 DEGREES.  
MAX HUMIDITY........45 PERCENT.  
EYE LEVEL WINDS.....WINDS BECOMING NORTHEAST AROUND 1-3 MPH  
LATE IN THE EVENING.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 6-12 MPH SHIFTING TO THE  
NORTHEAST 3-5 MPH LATE IN THE EVENING.  
RIDGETOP...........WEST 5 TO 10 MPH SHIFTING TO THE NORTHWEST  
OVERNIGHT.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 13 MPH SHIFTING TO THE NORTHWEST  
OVERNIGHT.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........5 5 2 2 2 3 3 3 8 8 8 24  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............65 60 57 55 55 54 53 54 54 53 53 54  
RH..............37 45 44 39 36 35 38 38 36 35 33 30  
20 FT WIND DIR..SW SW SW SW W NE NE NE NE NE NE NE  
20 FT WIND SPD..11 10 9 8 7 6 4 5 5 5 4 3  
20 FT WIND GUST.  
EYE LVL WND DIR.W SW SW S SW NE NE NE NE NE NE NE  
EYE LVL WND SPD.2 1 1 1 1 2 4 4 4 4 4 4  
EYE LVL WND GST.5 3 3 3 3 5 7 7 7 8 9 8  
RIDGE WIND DIR..SW SW W SW SW W W W NW W W NW  
RIDGE WIND SPD..5 5 10 10 5 10 5 5 10 10 10 10  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....AROUND 73 DEGREES.  
MIN HUMIDITY........27 PERCENT.  
EYE LEVEL WINDS.....NORTHEAST WINDS UP TO 4 MPH SHIFTING TO THE  
WEST-SOUTHWEST IN THE LATE MORNING AND AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST UP TO 5 MPH IN THE MORNING SHIFTING TO THE  
SOUTHWEST 5 TO 7 MPH IN THE LATE MORNING AND  
AFTERNOON.  
RIDGETOP...........WEST 5-10 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2600 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 3 TO 7 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........24 24 15 15 15 20 20 20 10 10 10 10  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............55 55 56 59 63 66 69 72 73 72 72 72  
RH..............29 28 27 31 30 27 28 27 29 30 31 31  
20 FT WIND DIR..NE NE N W SW SW SW SW SW SW SW SW  
20 FT WIND SPD..6 6 5 5 5 5 5 5 6 7 7 7  
20 FT WIND GUST.11 11 10 6 6 7 8 9 9 8  
EYE LVL WND DIR.NE NE N W W SW SW SW SW SW W N  
EYE LVL WND SPD.4 4 4 1 2 2 3 4 3 3 2 1  
EYE LVL WND GST.8 8 7 4 5 5 6 7 7 6 5 4  
RIDGE WIND DIR..NE NW NW NW NW W W W W W W NW  
RIDGE WIND SPD..5 5 5 10 10 10 10 10 10 10 5 5  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
 
 
FORECASTER...CHANDLER PRICE  
REQUESTED BY...ART LOZANO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607888.0/SGX  
.DELDT 03/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ARTURO.LOZANO@USDA.GOV  
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