983  
FNUS76 KSGX 081150  
FWSSGX  
 
SPOT FORECAST FOR JEFF VALLEY UNIT 11B...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
450 AM PDT WED APR 8 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON APRIL 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
WARM AND DRY TODAY, WITH POOR TO MODERATE HUMIDITY RECOVERY OVERNIGHT.  
MORE HUMID THURSDAY AND FRIDAY AS A STORM SYSTEM MOVES IN. BRISK ONSHORE  
BREEZES EACH AFTERNOON AND EVENING. RAIN SHOWERS SATURDAY AND SUNDAY  
PROVIDING WETTING RAIN. SLIGHT CHANCE OF THUNDERSTORMS FRIDAY NIGHT AND  
SATURDAY, BUT WITH RAIN ACCOMPANYING ANY LIGHTNING STRIKES.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........26 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 5 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 9 MPH. GUSTS TO 14 MPH.  
RIDGETOP...........WEST AROUND 5 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......3700 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 6 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........54 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST WINDS AROUND 4 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 8 MPH.  
RIDGETOP...........WEST AROUND 5 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 6 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT).  
MAX TEMPERATURE.....AROUND 65.  
MIN HUMIDITY........41 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS UP TO 8 MPH. GUSTS UP TO 15 MPH IN  
THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 12 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
RIDGETOP...........WEST AROUND 15 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......4200 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 14 MPH.  
   
FORECAST DAYS 3 THROUGH 5
 
   
FRIDAY
 
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.  
WEST WINDS AROUND 8 MPH AT EYE LEVEL.    
SATURDAY
 
 
COOLER. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 7 MPH AT  
EYE LEVEL.    
SUNDAY
 
 
PARTLY CLOUDY WITH SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
40S. SOUTHWEST WINDS AROUND 9 MPH AT EYE LEVEL.  
 

 
FORECASTER...MIGUEL MILLER  
REQUESTED BY...DANA BARRE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609135.1/SGX  
.DELDT 04/08/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DANA.BARRE@USDA.GOV,DANIEL.YANEZ@USDA.GOV,SM.FS.CNFECC@USDA.GOV,JASON.MCAHREN@USDA.GOV  
 
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