362  
FNUS76 KSGX 051110  
FWSSGX  
 
SPOT FORECAST FOR AIRPORT...CALFIRE/RVCOFD  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
410 AM PDT TUE OCT 5 2021  
 
FORECAST IS BASED ON FORECAST START TIME OF 0500 PDT ON OCTOBER 05.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
LIGHT RAIN WITH EMBEDDED THUNDERSTORMS CONTAINING HEAVY RAIN WILL  
CONTINUE THIS MORNING, DIMINISHING AFTER ABOUT 7 AM. A SLIGHT CHANCE  
REMAINS UNTIL ABOUT 10 AM. TURNING MOSTLY SUNNY. FAIR LATER TODAY  
THROUGH WEDNESDAY.  
 
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY  
CLOUDY...BECOMING MOSTLY SUNNY. CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING.  
MAX TEMPERATURE.....AROUND 91.  
MIN HUMIDITY........25 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS AROUND 4 MPH WITH GUSTS TO 13 MPH.  
WIND (20 FT)........  
SLOPE..............WEST WINDS 3 TO 10 MPH WITH GUSTS TO 18 MPH.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS IN THE MORNING.  
RIDGETOP...........NORTHWEST 15 MPH BECOMING SOUTH 5 MPH.  
CWR.................20 PERCENT.  
LAL.................2.  
MIXING HEIGHT.......1000-2500 FT AGL...BECOMING 7000-8500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 15 MPH...BECOMING AROUND 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....AROUND 64.  
MAX HUMIDITY........70 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST WINDS AROUND 4 MPH WITH GUSTS TO 8  
MPH.  
WIND (20 FT)........  
SLOPE..............NORTHWEST WINDS 4 TO 6 MPH WITH GUSTS TO 11  
MPH.  
RIDGETOP...........NORTHWEST 5 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......4500-6000 FT AGL...BECOMING 500-1500 FT AGL  
EARLY IN THE EVENING.  
TRANSPORT WINDS.....NORTHWEST 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....AROUND 91.  
MIN HUMIDITY........25 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST WINDS AROUND 4 MPH. GUSTS TO 15 MPH  
IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE..............NORTHWEST WINDS 3 TO 6 MPH. GUSTS TO 15 MPH IN  
THE AFTERNOON.  
RIDGETOP...........SOUTHEAST 5 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......500-1500 FT AGL...BECOMING 2500 FT AGL LATE IN  
THE MORNING, THEN...BECOMING 5000-6000 FT AGL  
LATE IN THE MORNING...BECOMING 5500-7000 FT AGL  
LATE IN THE AFTERNOON...BECOMING 5000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 MPH.  
 

 
FORECASTER...MIGUEL MILLER  
REQUESTED BY...PERRIS ECC DUTY OFFICER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2119077.0/SGX  
.DELDT 10/05/21  
.EMAIL RRU.ECC.CAPTAINS@FIRE.CA.GOV  
 
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