918  
FNUS76 KSGX 111645  
FWSSGX  
 
SPOT FORECAST FOR CSR FOBS 26-02...CAL FIRE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
945 AM PDT WED MAR 11 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON MARCH 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...HEAT ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT  
FRIDAY...  
   
DISCUSSION
 
 
HIGH PRESSURE AND OFFSHORE WINDS WILL KEEP CONDITIONS HOT AND DRY  
ON THURSDAY. AFTERNOON RELATIVE HUMIDITY VALUES AS LOW AS 10  
PERCENT. MODEST OVERNIGHT RECOVERIES (UP TO 40%) AND LIGHT WINDS.  
SIMILAR CONDITIONS EXPECTED FRIDAY. ONSHORE FLOW THIS WEEKEND WILL  
PROVIDE LITTLE RELIEF AS HIGH PRESSURE KEEPS CONDITIONS HOT AND  
DRY THROUGHOUT THE REGION.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........13 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING EAST UP TO 6 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS 5 TO 12 MPH.  
RIDGETOP...........NORTHEAST AROUND 5 MPH INCREASING TO 10 TO 15  
MPH IN THE LATE MORNING AND AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......6200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.  
 
TIME (PDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........1 2 4 4 4 3  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............59 68 79 84 87 87  
RH..............50 37 24 17 14 13  
20 FT WIND......NE 3 NE 5 NE 8 E 9 E 12 E 12  
20 FT WIND GUST.6 8 11 12 16 16  
EYE LEVEL WIND..NE 2 NE 3 NE 4 E 5 E 6 E 6  
EYE LVL WND GST.3 4 6 6 8 8  
RIDGETOP WIND...NE 5 E 15 NE 10 NE 10 NE 10 NE 10  
CWR.............0 0 0 0 0 0  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 56.  
MAX HUMIDITY........41 PERCENT.  
EYE LEVEL WINDS.....EAST WINDS AROUND 5 MPH BECOMING LIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS 9 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
RIDGETOP...........EAST 5 TO 10 MPH SHIFTING TO THE NORTHWEST  
OVERNIGHT.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....EAST 3 TO 10 MPH.  
 
TIME (PDT) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........3 3 3 3  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............84 73 66 62  
RH..............14 23 32 38  
20 FT WIND......E 9G14 E 3G7 E 3G6 NE 2  
EYE LEVEL WIND..NE 5G8 NE 2G4 NE 2 NE 1  
RIDGETOP WIND...E 10 E 5 NE 5 NW 5  
CWR.............0 0 0 0  
 

 
FORECASTER...KYLE WHEELER  
REQUESTED BY...SAM KOWAL  
TYPE OF REQUEST...WILDFIRE  
.TAG 2605332.0/SGX  
.DELDT 03/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SAM.KOWAL@FIRE.CA.GOV  
 
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