752  
FNUS76 KSGX 260640  
FWSSGX  
 
SPOT FORECAST FOR GREEN FIRE...CORONA FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1140 PM PDT FRI JUL 25 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 PDT ON JULY 26.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
GOOD MOISTURE RECOVERY SATURDAY MORNING TO 90-95 PERCENT WITH  
MARINE LAYER CLOUDS IN PLACE. THESE CLOUDS CLEAR OUT BY THE LATE  
MORNING WITH TEMPERATURES WARMING TO AROUND 80 IN THE AFTERNOON  
WITH HUMIDITY FALLING TO NEAR 50 PERCENT. LIGHT WINDS IN THE  
MORNING PICK UP IN THE AFTERNOON WITH THE SEA BREEZE, WITH 20FT  
WINDS BLOWING OUT OF THE WEST TO 10 TO 15 MPH WITH GUSTS UP TO 25  
MPH. WINDS GRADUALLY WEAKEN IN THE LATE EVENING.  
 
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (85-100 PERCENT) IN THE EARLY  
MORNING, BECOMING MOSTLY SUNNY (0-10 PERCENT) BY THE MID TO LATE  
MORNING. MAX TEMPERATURE.....AROUND 80. MIN HUMIDITY........52  
PERCENT. EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST UP TO  
8 MPH WITH GUSTS TO AROUND 15 MPH FOR THE AFTERNOON. WIND (20  
FT)........ SLOPE/VALLEY.......WEST WINDS 5 TO 10 MPH EARLY IN THE  
MORNING BECOMING 10 TO 15 MPH IN THE AFTERNOON WITH GUSTS NEAR 25  
MPH. RIDGETOP...........LIGHT WINDS IN THE MORNING BECOMING  
SOUTHWEST AT 15 TO 20 MPH IN THE AFTERNOON. CWR.................0  
PERCENT. MIXING HEIGHT.......3400 FT AGL. TRANSPORT  
WINDS.....SOUTHWEST 2 TO 10 MPH IN THE MORNING INCREASING TO 15 TO  
20 MPH LATE IN THE AFTERNOON.  
 
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........79 79 79 32 32 32 17 17 17 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............60 62 65 69 74 77 79 80 79 78  
RH..............88 85 77 68 61 54 52 51 52 55  
20 FT WIND DIR..W W W W W W W W W SW  
20 FT WIND SPD..2 2 3 5 8 10 12 14 14 14  
20 FT WIND GUST.4 4 6 10 20 22 24 25 25 25  
EYE LVL WND DIR.W NW NW W W W W SW SW SW  
EYE LVL WND SPD.1 1 1 2 4 5 6 7 7 8  
EYE LVL WND GST.3 3 5 6 8 10 12 15 15 15  
RIDGE WIND DIR..SW S S SW SW SW SW SW SW SW  
RIDGE WIND SPD..5 0 5 10 10 15 15 20 20 20  
CWR.............0 0 0 0 0 0 0 0 0 0  
 

 
FORECASTER...DAVID MUNYAN  
REQUESTED BY...TREVOR WALSH / BATTALION CHIEF  
TYPE OF REQUEST...WILDFIRE  
.TAG 2518622.0/SGX  
.DELDT 07/25/25  
.FORMATTERVERSION 2.0.0  
.EMAIL TREVOR.WALSH@CORONACA.GOV  
 
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