849  
FNUS76 KSGX 202000  
FWSSGX  
 
SPOT FORECAST FOR LYTLE CREEK BROADCAST RX...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
100 PM PDT MON APR 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1300 PDT ON APRIL 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
MODERATELY HIGH CONFIDENCE IN COOL, BREEZY WEATHER FOR THE  
BEGINNING OF NEXT WEEK. LOW PRESSURE WILL VERY LIKELY BE PRESENT  
JUST OFFSHORE, BUT PRECIPITATION CHANCES FROM THIS ARE THE MOMENT  
QUITE LOW, THOUGH THERE IS LOW CERTAINTY IN THIS. BREEZY UPSLOPE  
WINDS EXPECTED IN THE AFTERNOONS WITH GENERALLY LIGHT DRAINAGE  
WINDS OVERNIGHT. HUMIDTY LIKELY TO BE MODERATE DURING THE DAY WITH  
GOOD OVERNIGHT RECOVERIES. THERE IS A CHANCE, IF LOW PRESSURE  
TRACKS FURTHER INLAND, FOR A PERIOD OF OFFSHORE WINDS AND LOWER  
HUMIDITIES ON MONDAY, ESPECIALLY AT RIDGETOP, BUT THE CURRENT  
FORECAST IS FOR ONSHORE WINDS THROUGH EARLY NEXT WEEK. PLEASE LET  
US KNOW CLOSER TO THE BURN AND WE CAN PROVIDE A MORE SPECIFIC,  
DETAILED FORECAST.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....AROUND 64-67 DEGREES.  
MIN HUMIDITY........39-42 PERCENT.  
EYE LEVEL WINDS.....SOUTH-SOUTHWEST WINDS 5 TO 6 MPH WITH GUSTS TO AROUND  
13 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH-SOUTHWEST WINDS 7 TO 9 MPH WITH GUSTS TO AROUND  
18 MPH.  
RIDGETOP...........SOUTHWEST 12-20 MPH.  
CWR.................5%.  
MIXING HEIGHT.......AROUND 3500 FT AGL.  
TRANSPORT WINDS.....  
 
TIME (PDT) 1PM 2PM 3PM 4PM 5PM  
SKY (%).........29 29 29 29 32  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............64 65 65 64 63  
RH..............42 40 39 40 42  
20 FT WIND DIR..S SW SW SW SW  
20 FT WIND SPD..7 9 9 9 8  
20 FT WIND GUST.15 17 17 17 18  
EYE LVL WND DIR.S SW SW SW SW  
EYE LVL WND SPD.5 6 6 6 6  
EYE LVL WND GST.11 12 12 12 13  
RIDGE WIND DIR..S SW SW SW SW  
RIDGE WIND SPD..15 17 17 17 18  
CWR.............5 5 5 0 0  
   
MONDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....45-58 DEGREES.  
MAX HUMIDITY........80-84 PERCENT.  
EYE LEVEL WINDS.....SOUTH-SOUTHWEST WINDS AROUND 6 MPH WITH GUSTS TO  
AROUND 13 MPH EARLY IN THE EVENING BECOMING  
NORTH 1-4 MPH (DRAINAGE WINDS) OVERNIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH-SOUTHWEST WINDS AROUND 8 MPH WITH GUSTS TO  
AROUND 18 MPH EARLY IN THE EVENING BECOMING  
NORTH 1-4 MPH (DRAINAGE WINDS) OVERNIGHT.  
RIDGETOP...........SOUTHWEST 5-10 MPH.  
CWR.................0%.  
MIXING HEIGHT.......AROUND 300 FT AGL.  
TRANSPORT WINDS.....WEST TO SOUTHWEST 5-10 MPH.  
 
   
TUESDAY
 
 
MAX TEMPERATURE.....68-71 DEGREES.  
MIN HUMIDITY........37-40 PERCENT.  
EYE LEVEL WINDS.....LIGHT AND VARIABLE IN THE MORNING BECOMING SOUTH  
4-6 MPH WITH GUSTS TO AROUND 12 MPH IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT AND VARIABLE IN THE MORNING BECOMING SOUTH  
8-11 MPH WITH GUSTS TO AROUND 18 MPH IN THE AFTERNOON.  
RIDGETOP...........WEST-SOUTHWEST 5-10 MPH IN THE MORNING INCREASING TO  
AROUND 15 MPH IN THE AFTERNOON.  
CWR.................5-10% IN THE EVENING.  
MIXING HEIGHT.......AROUND 3000 FT AGL.  
TRANSPORT WINDS.....WEST 5-10 MPH.  
 

 
FORECASTER...CHANDLER PRICE  
REQUESTED BY...BRYAN VERGNE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2610956.0/SGX  
.DELDT 04/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRYAN.VERGNE@USDA.GOV  
 
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