574  
FNUS76 KSGX 131832  
FWSSGX  
 
SPOT FORECAST FOR GLENCLIFF...USDA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1132 AM PDT FRI MAR 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1452 PDT ON MARCH 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
FAIR AND UNSEASONABLY WARM WITH LOW HUMIDITY TODAY UNDER WEAK  
OFFSHORE FLOW. POOR HUMIDITY RECOVERY OVERNIGHT. SLIGHTLY COOLER AND  
SLIGHTLY MORE HUMID SATURDAY WITH INCREASING HIGH CLOUDS AND ONSHORE  
FLOW.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT).  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........11 PERCENT.  
EYE LEVEL WINDS.....NORTHEAST WINDS 2 TO 4 MPH BECOMING WEST AROUND  
4 MPH LATE IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST AROUND 5 MPH LATE IN  
THE AFTERNOON.  
RIDGETOP...........WEST 5 TO 10 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......5300 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 7 MPH.  
 
TIME (PDT) 2PM 3PM 4PM 5PM  
SKY (%).........22 22 22 37  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............78 80 80 77  
RH..............13 13 14 15  
20 FT WIND DIR..W W W W  
20 FT WIND SPD..3 5 5 5  
20 FT WIND GUST.7 8 8 9  
EYE LVL WND DIR.W W W W  
EYE LVL WND SPD.3 3 3 4  
EYE LVL WND GST.5 6 6 7  
RIDGE WIND DIR..NW W W NW  
RIDGE WIND SPD..5 5 5 10  
CWR.............0 0 0 0  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).  
MIN TEMPERATURE.....AROUND 59.  
MAX HUMIDITY........29 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS AROUND 5 MPH EARLY IN THE  
EVENING BECOMING LIGHT, THEN BECOMING NORTH  
AROUND 5 MPH LATE IN THE EVENING BECOMING  
LIGHT.  
RIDGETOP...........WEST 5 TO 10 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....WEST 6 TO 8 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........37 37 39 39 39 61 61 61 55 55 55 50  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............73 67 64 63 62 61 61 60 59 59 59 59  
RH..............20 26 29 29 27 26 25 25 24 24 24 24  
20 FT WIND DIR..NW NW N N NW NW NW NW NW NW W W  
20 FT WIND SPD..5 3 3 5 3 3 3 3 3 3 3 3  
20 FT WIND GUST.8 7 7 8 7 7 7 7 8 8 8 8  
EYE LVL WND DIR.NW NW N N NW NW NW NW NW NW W W  
EYE LVL WND SPD.3 2 3 3 2 2 2 2 3 3 3 3  
EYE LVL WND GST.6 5 5 6 5 5 5 5 6 6 6 6  
RIDGE WIND DIR..NW NW NW NW W W W W W W W W  
RIDGE WIND SPD..10 10 5 5 5 5 10 10 10 10 10 10  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
SATURDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT).  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........16 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 7 MPH WITH  
GUSTS TO AROUND 12 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 5 TO 10 MPH WITH  
GUSTS TO AROUND 16 MPH.  
RIDGETOP...........WEST 10 TO 15 MPH INCREASING TO AROUND 20 MPH  
IN THE AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 16 MPH SHIFTING TO THE WEST 15  
TO 18 MPH IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........50 50 75 75 75 45 45 45 39 39 39 41  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............59 59 59 63 67 69 71 72 72 72 72 70  
RH..............24 24 26 22 19 17 16 19 18 22 24 23  
20 FT WIND DIR..W W W W W W W W W W W W  
20 FT WIND SPD..3 5 5 5 6 8 8 9 9 10 9 9  
20 FT WIND GUST.8 9 9 9 11 13 15 15 16 16 16 15  
EYE LVL WND DIR.W W W W W W W W W W W W  
EYE LVL WND SPD.3 4 3 4 4 6 6 6 7 7 7 7  
EYE LVL WND GST.6 7 7 7 8 9 11 11 12 12 12 11  
RIDGE WIND DIR..W W W W W W W W W W W W  
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  
 
 
FORECASTER...MIGUEL MILLER  
REQUESTED BY...JOSHUA CRADDOCK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605385.2/SGX  
.DELDT 03/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL PAUL.SPENCER2@USDA.GOV,SM.FS.CNFECC@USDA.GOV,JOSHUA.CRADDOCK@USDA.GOV  
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