508  
FNUS76 KSGX 072129  
FWSSGX  
 
SPOT FORECAST FOR BORDER 6...CAL FIRE SDU IMT  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
229 PM PDT SUN JUN 7 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1500 PDT ON JUNE 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
WEST WINDS THIS AFTERNOON WITH GUSTS TO AROUND 20 MPH WILL WEAKEN  
THIS EVENING, BECOMING LIGHT TONIGHT. RELATIVE HUMIDITY WILL  
INCREASE ABOVE 90% OVERNIGHT AS THE MARINE LAYER MOVES THROUGH.  
SIMILAR WEATHER EXPECTED MONDAY WITH GUSTS SIMILARLY 15-20 MPH IN  
THE AFTERNOON WITH HUMIDITY DROPPING TO 40-50%.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........43 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS 5 TO 6 MPH. GUSTS UP TO 21 MPH LATE  
IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 7 TO 9 MPH. GUSTS UP TO 21 MPH LATE  
IN THE AFTERNOON.  
RIDGETOP...........NORTHWEST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2700 FT AGL.  
TRANSPORT WINDS.....WEST 9 TO 10 MPH.  
 
TIME (PDT) 3PM 4PM 5PM  
SKY (%).........46 46 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............78 77 76  
RH..............43 45 46  
20 FT WIND DIR..W W W  
20 FT WIND SPD..9 8 7  
20 FT WIND GUST.15 14 13  
EYE LVL WND DIR.W W W  
EYE LVL WND SPD.6 6 5  
EYE LVL WND GST.11 10 9  
RIDGE WIND DIR..NW NW SW  
RIDGE WIND SPD..5 5 5  
CWR.............0 0 0  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). PATCHY FOG LATE  
IN THE EVENING.  
MIN TEMPERATURE.....AROUND 55.  
MAX HUMIDITY........91 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS AROUND 4 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 7 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
RIDGETOP...........SOUTHWEST AROUND 5 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....WEST 2 TO 8 MPH SHIFTING TO THE NORTHEAST  
AROUND 2 MPH EARLY IN THE MORNING.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........11 11 13 13 13 54 54 54 39 39 39 43  
WEATHER COV..... PTY PTY PTY PTY PTY PTY  
WEATHER TYPE.... FOG FOG FOG FOG FOG FOG  
TSTM COV........  
TEMP............74 70 66 62 61 59 59 58 57 57 57 56  
RH..............50 58 68 78 83 87 88 89 91 91 89 91  
20 FT WIND DIR..W W W W W NW SW SW NW W N NE  
20 FT WIND SPD..7 6 5 3 2 1 1 1 1 1 1 1  
20 FT WIND GUST.11 11 9 7 6 4 4 5 4  
EYE LVL WND DIR.W W W W W NW SW SW NW W N NE  
EYE LVL WND SPD.4 4 4 3 1 1 1 1 1 1 1 1  
EYE LVL WND GST.8 8 7 5 4 3 3 4 3  
RIDGE WIND DIR..SW SW W SW SW W W W SW W W SW  
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  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY SUNNY (10-20 PERCENT) THEN BECOMING  
PARTLY CLOUDY (20-30 PERCENT).  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........42 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST 5 TO 7 MPH WITH GUSTS  
TO AROUND 11 MPH LATE IN THE MORNING.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 9 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING WEST 7 TO 9 MPH  
WITH GUSTS TO AROUND 15 MPH LATE IN THE  
MORNING.  
RIDGETOP...........SOUTHWEST AROUND 5 MPH SHIFTING TO THE  
NORTHWEST LATE IN THE MORNING.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....EAST 1 TO 2 MPH SHIFTING TO THE SOUTHWEST EARLY  
IN THE MORNING, THEN SHIFTING TO THE WEST 6 TO  
10 MPH LATE IN THE MORNING.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........43 43 25 25 25 6 6 6 7 7 7 26  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............56 58 61 66 71 76 77 79 80 79 78 77  
RH..............87 83 77 63 53 44 44 43 42 42 42 44  
20 FT WIND DIR..S SW W SW SW SW SW W W W W W  
20 FT WIND SPD..1 1 1 2 3 7 8 8 9 9 9 7  
20 FT WIND GUST.4 4 5 6 8 12 13 14 15 15 15 13  
EYE LVL WND DIR.S SW W SW SW SW SW W W W W W  
EYE LVL WND SPD.1 1 1 1 3 5 6 6 7 6 6 5  
EYE LVL WND GST.3 3 4 5 6 9 9 10 11 11 11 9  
RIDGE WIND DIR..SW SW SW SW SW NW NW NW NW NW NW NW  
RIDGE WIND SPD..0 0 0 0 0 5 5 5 5 5 5 5  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
 

 
FORECASTER...SEBASTIAN WESTERINK  
REQUESTED BY...SPENCER HENDERSON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2614907.4/SGX  
.DELDT 06/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL PATRICK.WALKER@FIRE.CA.GOV,CHRIS.RESNICK@FIRE.CA.GOV,SPENCER.HENDERSON@FIRE.CA.GOV,CHARLES.TYLER@FIRE.CA.GOV,CHEYENNE.BORELLO@FIRE.CA.GOV,JOHN.CLARK@FIRE.CA.GOV  
 
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