529  
FNUS76 KSGX 092348  
FWSSGX  
 
SPOT FORECAST FOR CLASS PROJECT...UNITED STATES FOREST SERVICE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
448 PM PDT THU APR 9 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON APRIL 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
COOLER AND MORE HUMID WEATHER IS EXPECTED OVER THE NEXT FEW DAYS  
AS A WEAK STORM SYSTEM APPROACHES. BREEZY WINDS ARE EXPECTED  
THROUGH THE WEEKEND. THE HIGHEST CHANCE OF WETTING RAIN IS ON  
SUNDAY, BUT LIGHT RAIN IS EXPECTED FRIDAY NIGHT INTO EARLY  
SATURDAY. CHANCES CONTINUE INTO MONDAY MORNING BEFORE DECREASING  
MONDAY NIGHT. WINDS GRADUALLY DIMINISH ON MONDAY.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY SUNNY (15-25 PERCENT).  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........55 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST UP TO 9 MPH WITH  
GUSTS TO AROUND 15 MPH IN THE LATE MORNING AND  
AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS UP TO 13 MPH WITH GUSTS TO AROUND 21 MPH IN THE  
LATE MORNING AND AFTERNOON.  
RIDGETOP...........SOUTHWEST 10 TO 15 MPH INCREASING TO AROUND 20  
MPH IN THE AFTERNOON.  
CWR.................2 PERCENT.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 10 MPH INCREASING TO 13 TO 17  
MPH IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........61 61 41 41 41 34 34 34 21 21 21 18  
TEMP............56 55 57 59 59 60 62 63 63 62 61 60  
RH..............75 75 73 69 65 61 59 55 56 57 60 65  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..3 3 3 5 6 8 9 12 12 13 13 13  
20 FT WIND GUST.4 5 6 7 10 14 16 18 20 20 20 21  
EYE LVL WND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
EYE LVL WND SPD.2 2 3 4 4 6 7 8 9 9 9 9  
EYE LVL WND GST.3 4 4 5 7 10 12 13 14 15 15 15  
RIDGE WIND DIR..W W SW SW SW SW SW SW SW SW SW SW  
RIDGE WIND SPD..10 10 15 10 10 15 15 20 20 20 20 20  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS LATE IN THE EVENING.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........80 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 9 MPH. GUSTS UP TO 15 MPH  
EARLY IN THE EVENING.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS UP TO 13 MPH. GUSTS UP TO 20 MPH  
EARLY IN THE EVENING.  
RIDGETOP...........SOUTHWEST 15 TO 20 MPH.  
CWR.................11 PERCENT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 16 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........18 18 18 18 18 60 60 60 60 60 60 56  
WEATHER COV..... SCH SCH SCH SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW RW RW  
TSTM COV........  
TEMP............59 57 55 54 54 54 55 55 56 55 55 54  
RH..............68 72 76 78 80 80 79 78 77 77 78 78  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..13 12 10 9 8 7 6 6 6 6 5 5  
20 FT WIND GUST.20 18 17 15 13 10 9 9 8 8 7 7  
EYE LVL WND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
EYE LVL WND SPD.9 8 7 6 6 5 4 4 4 4 4 4  
EYE LVL WND GST.15 13 12 11 9 7 7 7 6 6 5 5  
RIDGE WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
RIDGE WIND SPD..20 20 15 15 15 15 15 15 15 15 15 15  
CWR.............0 0 0 0 0 10 10 10 10 10 10 10  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY SUNNY (20-30 PERCENT).  
MAX TEMPERATURE.....AROUND 58.  
MIN HUMIDITY........61 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 9 MPH. GUSTS UP TO 15 MPH  
IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS UP TO 13 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
RIDGETOP...........SOUTHWEST 10 TO 15 MPH.  
CWR.................9 PERCENT.  
MIXING HEIGHT.......3800 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 14 MPH SHIFTING TO THE SOUTHWEST 15  
TO 17 MPH LATE IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........56 56 56 56 56 36 36 36 36 36 36 23  
TEMP............54 55 55 55 55 54 55 57 58 58 57 56  
RH..............77 76 75 73 71 69 66 63 61 61 62 64  
20 FT WIND DIR..SW SW S S SW SW SW SW SW SW SW SW  
20 FT WIND SPD..5 5 6 7 8 9 9 10 12 12 13 13  
20 FT WIND GUST.6 7 8 9 11 13 14 15 15 17 18 20  
EYE LVL WND DIR.SW SW S S SW SW SW SW SW SW SW SW  
EYE LVL WND SPD.4 4 4 4 5 6 7 7 6 7 8 9  
EYE LVL WND GST.5 5 6 7 8 9 10 11 11 12 13 14  
RIDGE WIND DIR..SW SW SW SW S S S SW SW SW SW SW  
RIDGE WIND SPD..15 10 10 5 10 10 10 10 10 15 15 15  
CWR.............10 10 10 10 10 0 0 0 0 0 0 0  
 

 
FORECASTER...CASEY OSWANT  
REQUESTED BY...CASTRUITA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609894.0/SGX  
.DELDT 04/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RCASTRUITA08@GMAIL.COM  
 
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