554  
FNUS76 KSGX 211321  
FWSSGX  
 
SPOT FORECAST FOR DRD ADMIN PILE BURNING...US FOREST SERVICE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
521 AM PST FRI FEB 21 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PST ON FEBRUARY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
EAST-NORTHEAST WINDS THIS MORNING WITH GUSTS TO 10-15 MPH WEAKEN  
AND EVENTUALLY SHIFT TO WEST-NORTHWESTERLY BY THE AFTERNOON. A  
SIMILAR PATTERN FOLLOWS TONIGHT INTO SATURDAY WITH LIGHT EASTERLY  
WINDS TONIGHT, BECOMING WESTERLY SATURDAY AFTERNOON. DRY  
CONDITIONS CONTINUE IN THE AFTERNOONS WITH HUMIDITY FALLING TO  
15-20 PERCENT AND FAIR OVERNIGHT RECOVERY TO NEAR 45 PERCENT.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........18 PERCENT.  
EYE LEVEL WINDS.....NORTHEAST WINDS UP TO 6 MPH WITH GUSTS TO  
AROUND 11 MPH SHIFTING TO THE NORTHWEST AROUND  
4 MPH IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 5 TO 9 MPH WITH GUSTS TO AROUND  
15 MPH SHIFTING TO THE NORTHWEST 5 TO 6 MPH IN  
THE AFTERNOON.  
RIDGETOP...........NORTHWEST AROUND 5 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......4900 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 9 MPH.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........45 PERCENT.  
EYE LEVEL WINDS.....EAST WINDS AROUND 4 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS AROUND 5 MPH.  
RIDGETOP...........NORTH AROUND 5 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 6 MPH.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........18 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH IN  
THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH IN  
THE AFTERNOON.  
RIDGETOP...........NORTHWEST AROUND 5 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 6 MPH.  
 
 
FORECASTER...DAVID MUNYAN  
REQUESTED BY...ANGEL PRECIADO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2503121.3/SGX  
.DELDT 02/21/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ANGEL.PRECIADO@USDA.GOV  
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