307
FNUS76 KSGX 050129
FWSSGX
SPOT FORECAST FOR BORDER 6...CAL FIRE
NATIONAL WEATHER SERVICE SAN DIEGO CA
629 PM PDT THU JUN 4 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON JUNE 05.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
WINDS OUT OF THE WEST TODAY AND TOMORROW WITH SPEEDS 5-10 MPH,
BECOMING LIGHT AND VARIABLE OVERNIGHT. THIS SAME WIND PATTERN IS
EXPECTED THROUGH THE WEEKEND AND INTO MUCH OF NEXT WEEK. MINRH
WILL INCREASE INTO THE LOW 40S OVER THE WEEKEND, AND BOUNCE
BETWEEN THE LOW 40S TO MID/UPPER 30S THROUGH NEXT WEEK.A DEEP
MARINE LAYER WILL CREATE POSSIBLE CONDITIONS FOR PATCHY FOG
TONIGHT INTO FRIDAY MORNING WITH A SLIGHTLY SHALLOWER MARINE LAYER
DEPTH.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING
MOSTLY SUNNY (10-20 PERCENT). PATCHY FOG IN THE
MORNING.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........42 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 6 MPH LATE IN
THE MORNING.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 5 TO 8 MPH EARLY IN THE MORNING
BECOMING LIGHT, THEN BECOMING WEST 6 TO 8 MPH
LATE IN THE MORNING.
RIDGETOP...........SOUTHWEST AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 2 TO 3 MPH SHIFTING TO THE WEST 6 TO
12 MPH IN THE LATE MORNING AND AFTERNOON.
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........32 22 22 22 4 4 4 3 3 3 6
WEATHER COV.....PTY PTY PTY PTY
WEATHER TYPE....FOG FOG FOG FOG
TSTM COV........
TEMP............64 66 73 77 80 83 84 84 84 83 81
RH..............65 61 52 46 44 42 42 43 43 43 45
20 FT WIND DIR..N SW SW SW SW W W W W W W
20 FT WIND SPD..0 1 2 3 6 7 7 8 8 7 6
20 FT WIND GUST.1 5 7 10 11 13 13 13 12 11
EYE LVL WND DIR.S SW SW SW SW W W W W W W
EYE LVL WND SPD.1 1 1 2 4 4 5 6 6 5 4
EYE LVL WND GST. 4 5 7 8 9 9 9 9 8
RIDGE WIND DIR..S S S SW SW SW W W W W W
RIDGE WIND SPD..5 5 5 5 5 5 5 5 5 5 5
CWR.............0 0 0 0 0 0 0 0 0 0 0
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT) THEN BECOMING
MOSTLY CLOUDY (75-85 PERCENT). PATCHY FOG LATE
IN THE EVENING.
MIN TEMPERATURE.....AROUND 58.
MAX HUMIDITY........89 PERCENT.
EYE LEVEL WINDS.....WEST WINDS AROUND 4 MPH EARLY IN THE EVENING
BECOMING LIGHT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS AROUND 5 MPH EARLY IN THE EVENING
BECOMING LIGHT.
RIDGETOP...........
CWR.................0 PERCENT.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....WEST 3 TO 8 MPH SHIFTING TO THE NORTHEAST IN
THE LATE EVENING AND OVERNIGHT, THEN SHIFTING
TO THE EAST AFTER 3 AM.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........6 6 6 6 6 76 76 76 76 76 76 85
WEATHER COV..... PTY PTY PTY PTY PTY PTY PTY
WEATHER TYPE.... FOG FOG FOG FOG FOG FOG FOG
TSTM COV........
TEMP............80 74 69 65 64 63 62 61 61 60 60 59
RH..............48 55 67 78 84 85 85 86 85 88 89 89
20 FT WIND DIR..W W W W N E E E E N N N
20 FT WIND SPD..5 5 3 2 1 1 1 1 1 0 0 0
20 FT WIND GUST.10 9 8 6 5 4 4 1
EYE LVL WND DIR.W W W W N E E E E E N N
EYE LVL WND SPD.4 3 3 1 1 1 1 1 1 1 0 0
EYE LVL WND GST.7 7 6 5 4 3 3
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
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT) THEN BECOMING
PARTLY CLOUDY (40-50 PERCENT). PATCHY FOG IN
THE MORNING.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........43 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 6 MPH WITH
GUSTS TO AROUND 11 MPH LATE IN THE MORNING.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 6 TO 8 MPH WITH GUSTS
TO AROUND 15 MPH LATE IN THE MORNING.
RIDGETOP...........
CWR.................0 PERCENT.
MIXING HEIGHT.......2400 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 3 MPH SHIFTING TO THE SOUTHWEST 3
TO 12 MPH EARLY IN THE MORNING.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........85 85 85 85 85 40 40 40 40 40 40 48
WEATHER COV.....PTY PTY PTY PTY PTY
WEATHER TYPE....FOG FOG FOG FOG FOG
TSTM COV........
TEMP............59 61 64 69 74 79 81 82 82 81 80 78
RH..............89 83 74 62 52 45 43 43 44 44 45 48
20 FT WIND DIR..N N SW SW W W W W W W W W
20 FT WIND SPD..0 0 1 2 3 6 7 8 8 8 8 7
20 FT WIND GUST. 5 7 10 12 14 15 14 13 12
EYE LVL WND DIR.N N SW SW W W W W W W W W
EYE LVL WND SPD.0 0 1 1 3 4 4 6 6 6 6 5
EYE LVL WND GST. 4 5 7 9 10 11 10 9 9
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...LAUREN VILLAFANE
REQUESTED BY...JOHN CLARK
TYPE OF REQUEST...WILDFIRE
.TAG 2614998.0/SGX
.DELDT 06/04/26
.FORMATTERVERSION 2.0.0
.EMAIL CHARLES.TYLER@FIRE.CA.GOV,MIKE.NEAL@FIRE.CA.GOV,SPENCER.HENDERSON@FIRE.CA.GOV,STUART.SHARP@FIRE.CA.GOV,JOHN.CLARK@FIRE.CA.GOV,CHEYENNE.BORELLO@FIRE.CA.GOV
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