311  
FNUS76 KSGX 010431  
FWSSGX  
 
SPOT FORECAST FOR RANGE FIRE...CAMP PENDLETON FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
931 PM PDT TUE JUN 30 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2200 PDT ON JUNE 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A DEEP MARINE LAYER WILL MAINTAIN MODERATE DAYTIME HUMIDITY WITH  
GOOD OVERNIGHT RECOVERY THROUGH WEDNESDAY NIGHT. LIGHT, TERRAIN  
DRIVEN WINDS WILL PREVAIL DURING THE NIGHTS AND EARLY MORNINGS,  
TRANSITIONING TO SOUTHWESTERLY WINDS GUSTING TO 15-20 MPH BETWEEN  
1100-2000 PDT EACH AFTERNOON AND EARLY EVENING WITH THE SEA  
BREEZE. REMAINING COOL WEDNESDAY, THEN MINOR WARMING AND DRYING  
WITH EARLIER CLOUD CLEARING ON THURSDAY.  
   
WEDNESDAY
 
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT) THEN BECOMING MOSTLY  
SUNNY (10-20 PERCENT). PATCHY FOG IN THE  
MORNING.  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........65 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH LATE  
IN THE MORNING.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST 5 TO 10 MPH WITH  
GUSTS TO 20 MPH LATE IN THE MORNING.  
RIDGETOP...........WEST 5 TO 10 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........90 90 87 87 87 25 25 25 4 4 4 2  
WEATHER COV.....PTY PTY PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG FOG FOG  
TSTM COV........  
TEMP............56 55 56 58 61 65 69 72 73 72 72 71  
RH..............100 100 100 98 90 79 71 65 63 64 62 63  
20 FT WIND DIR..SE SE SE SE S S SW SW SW SW SW SW  
20 FT WIND SPD..1 1 1 2 3 7 9 10 10 10 10 9  
20 FT WIND GUST.4 4 4 5 8 12 15 18 20 20 18 18  
EYE LVL WND DIR.SE SE SE SE S S SW SW SW W W W  
EYE LVL WND SPD.1 1 1 1 3 4 4 5 5 4 4 4  
EYE LVL WND GST.3 3 3 4 6 7 8 10 10 10 9 9  
RIDGE WIND DIR..W W W W SW SW SW SW SW SW SW SW  
RIDGE WIND SPD..5 5 5 5 5 10 10 10 15 15 15 15  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (75-85 PERCENT). PATCHY FOG LATE  
IN THE EVENING.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........100 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS AROUND 4-7 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS AROUND 5-9 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
RIDGETOP...........WEST 5 TO 10 MPH.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 2 16 16 16 38 38 38 57 57 57 81  
WEATHER COV..... PTY PTY PTY PTY PTY PTY PTY  
WEATHER TYPE.... FOG FOG FOG FOG FOG FOG FOG  
TSTM COV........  
TEMP............69 66 61 58 56 54 54 53 53 53 52 52  
RH..............68 74 82 90 95 99 100 100 100 100 100 100  
20 FT WIND DIR..W SW SW S E E E SE S S S SW  
20 FT WIND SPD..5 3 2 2 1 1 1 1 1 1 1 1  
20 FT WIND GUST.9 7 6 5 4 4 4 4 4  
EYE LVL WND DIR.W SW SW S E E E SE S S S SW  
EYE LVL WND SPD.4 2 1 1 1 1 1 1 1 1 1 1  
EYE LVL WND GST.7 5 4 4 3 3 3 3 3  
RIDGE WIND DIR..W W W W W W W W W W W W  
RIDGE WIND SPD..5 5 5 5 5 5 5 5 5 5 5 5  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT) THEN BECOMING  
PARTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
SUNNY (0-10 PERCENT). PATCHY FOG IN THE  
MORNING.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........48 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH LATE  
IN THE MORNING.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST 5 TO 10 MPH WITH  
GUSTS TO 18 MPH IN THE LATE MORNING.  
RIDGETOP...........LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........81 81 68 68 68 7 7 7 2 2 2 3  
WEATHER COV.....PTY PTY PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG FOG FOG  
TSTM COV........  
TEMP............52 53 55 59 63 67 72 75 77 76 77 76  
RH..............100 100 100 92 80 68 59 53 50 51 48 50  
20 FT WIND DIR..S SE E SE S SW SW SW SW SW SW SW  
20 FT WIND SPD..1 1 1 2 3 7 8 9 9 9 9 9  
20 FT WIND GUST.4 4 4 6 7 10 15 18 18 18 17 17  
EYE LVL WND DIR.S SE E SE S SW SW SW SW SW SW SW  
EYE LVL WND SPD.1 1 1 1 2 4 5 5 5 5 4 4  
EYE LVL WND GST.3 3 3 4 5 7 8 8 9 9 8 8  
RIDGE WIND DIR..W W W SW SW W SW SW SW SW SW SW  
RIDGE WIND SPD..5 5 5 5 5 10 15 15 15 15 15 15  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
 

 
FORECASTER...STEFANIE SULLIVAN  
REQUESTED BY...DIVISION CHIEF HORN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2616563.0/SGX  
.DELDT 06/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL FLOYD.HORN1@USMC.MIL  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page