703  
FNUS76 KSGX 250154  
FWSSGX  
 
SPOT FORECAST FOR HATCHERY...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
654 PM PDT THU SEP 24 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1900 PDT ON SEPTEMBER 24.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
PRECIPITATION IN THE REGION HAS ENDED THIS EVENING, WITH CLOUD  
COVER CLEARING THROUGH THE NEXT FEW HOURS. CALM, VARIABLE WINDS  
TONGIHT WILL GIVE WAY TO AVERAGE AFTERNOON BREEZES FROM THE WSW TO  
WEST IN THE LATE MORNING. DRY WEATHER FRIDAY AND SATURDAY.  
MODERATE OVERNIGHT HUMIDITY RECOVERIES EXPECTED WITH THE FORECAST  
LOCATION AROUND 5000 FT WITHIN THE INVERSION. DEEP MIXING HEIGHTS  
EACH AFTERNOON THIS WEEKEND COULD ENCOURAGE PLUME-DOMINATED  
BEHAVIOR FROM ANY ACTIVE FIRES.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (CLOUDS CLEARING THIS EVENING).  
MIN TEMPERATURE.....60-63 DEGREES.  
MAX HUMIDITY........AROUND 60 PERCENT.  
EYE LEVEL WINDS.....VARIABLE 1-3 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......VARIABLE 1-4 MPH.  
RIDGETOP...........WEST AROUND 10 MPH SHIFTING BECOMING VARIABLE  
UP TO 5 MPH OVERNIGHT.  
CWR.................3 PERCENT.  
MIXING HEIGHT.......DECREASING TO 300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 2 TO 6 MPH SHIFTING TO THE NORTH 2 TO  
3 MPH LATE IN THE EVENING.  
 
TIME (PDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM  
SKY (%).........10 5 11 11 7 5  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............70 64 65 65 64 63  
RH..............56 56 46 45 47 48  
20 FT WIND......SW 1 N 0 N 1 N 1 N 1 NE 2  
20 FT WIND GUST.4 5 5 5 5  
EYE LEVEL WIND..SW 1 N 0 N 1 N 1 N 1 NE 1  
EYE LVL WND GST.3 4 4 4 4  
RIDGETOP WIND...W 10 N 0 N 5 NW 0 E 0 SE 0  
CWR.............0 0 0 0 0 0  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....77-80 DEGREES.  
MIN HUMIDITY........34-39 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST 3-5 MPH AFTER  
1100 PDT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST-SOUTHWEST 5-8 MPH  
AFTER 1100 PDT.  
RIDGETOP...........SOUTH UP TO 5 MPH SHIFTING TO THE WEST UP TO 10 MPH  
IN THE AFTERNOON.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......INCREASING TO 6200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 2 TO 3 MPH SHIFTING TO THE WEST 3 TO  
7 MPH IN THE LATE MORNING AND AFTERNOON.  
 
TIME (PDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........5 4 4 5 11 11  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............63 67 75 77 78 78  
RH..............48 48 39 41 42 41  
20 FT WIND......NE 1 SE 1 SW 3 SW 6 SW 6 W 6  
20 FT WIND GUST.5 5 7 10 11 11  
EYE LEVEL WIND..NE 1 SE 1 SW 3 SW 4 SW 4 W 4  
EYE LVL WND GST.4 4 5 7 8 8  
RIDGETOP WIND...S 0 S 0 S 0 SW 5 W 5 W 5  
CWR.............0 0 0 0 0 0  
   
FRIDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....60-63 DEGREES.  
MAX HUMIDITY........52-55 PERCENT.  
EYE LEVEL WINDS.....VARIABLE 1-3 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......VARIABLE 1-4 MPH.  
RIDGETOP...........VARIABLE 1-4 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......DECREASING TO 300 FT AGL.  
TRANSPORT WINDS.....WEST 2 TO 6 MPH SHIFTING TO THE SOUTHWEST  
AROUND 5 MPH AFTER 3 AM.  
 
TIME (PDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........16 16 16 43 43 43  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............76 66 66 66 65 64  
RH..............45 52 39 36 36 40  
20 FT WIND......W 3 N 0 E 1 E 2 SE 2 E 2  
20 FT WIND GUST.6 1 4 6 6 6  
EYE LEVEL WIND..W 2 W 1 E 1 E 1 SE 1 E 1  
EYE LVL WND GST.5 3 5 4 4  
RIDGETOP WIND...W 3 N 0 E 1 E 2 SE 2 E 2  
CWR.............0 0 0 0 0 0  
   
SATURDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........35 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH  
LATE IN THE MORNING.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 6 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTHWEST 5 TO 6  
MPH LATE IN THE MORNING.  
RIDGETOP...........  
CWR.................0 PERCENT.  
MIXING HEIGHT.......INCREASING TO 7500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 13 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........30 30 30 30 30 31 31 31 31 31 31 50  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............63 64 66 69 73 76 78 78 78 79 78 77  
RH..............42 43 42 40 37 35 35 36 37 37 37 38  
20 FT WIND DIR..S S SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..2 3 3 3 3 5 5 5 6 6 6 6  
20 FT WIND GUST.6 6 6 7 7 9 9 10 11 11 11 10  
EYE LVL WND DIR.S S SW SW SW SW SW SW SW SW SW SW  
EYE LVL WND SPD.2 2 2 2 2 4 4 4 4 4 4 4  
EYE LVL WND GST.5 5 5 5 5 7 7 7 8 8 8 7  
RIDGE WIND DIR..M M M M M M M M M M M M  
RIDGE WIND SPD..M M M M M M M M M M M M  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
 
 
FORECASTER...CHANDLER PRICE  
REQUESTED BY...TAMI SCHWARTZ- BC63  
TYPE OF REQUEST...WILDFIRE  
.TAG 2622499.0/SGX  
.DELDT 09/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CASBCC@FIRENET.GOV  
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