109
FNUS76 KSGX 172038
FWSSGX
SPOT FORECAST FOR SHORE...CALFIRE
NATIONAL WEATHER SERVICE SAN DIEGO CA
138 PM PDT WED JUN 17 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON JUNE 18.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
ONSHORE FLOW WILL INCREASE TONIGHT INTO THURSDAY, WHICH WILL
INCREASE HUMIDITY AS THE MARINE LAYER REACHES THE INCIDENT.
OVERNIGHT HUMIDITY RECOVERY EXCELLENT. TYPICAL SEA BREEZES CAN BE
EXPECTED EACH AFTERNOON THROUGH FRIDAY (JUNETEENTH). IT WILL BE
SLIGHTLY COOLER THAN AVERAGE THURSDAY AND FRIDAY.
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
SUNNY (0-5 PERCENT). PATCHY FOG IN THE MORNING.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........41 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 5 TO 7 MPH IN THE
WITH GUSTS TO 15 MPH IN THE AFTERNOON.
RIDGETOP...........SOUTH AROUND 5 MPH SHIFTING TO THE NORTHEAST
LATE IN THE AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....WEST 1 TO 9 MPH.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 5 MPH WITH
GUSTS TO 9 MPH IN THE AFTERNOON.
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........72 50 50 50 2 2 2 1 1 1 1
WEATHER COV.....PTY PTY PTY PTY
WEATHER TYPE....FOG FOG FOG FOG
TSTM COV........
TEMP............57 60 63 67 71 74 78 80 82 82 80
RH..............100 98 88 70 61 52 47 43 41 42 44
20 FT WIND DIR..S S S SW SW W W NW W W W
20 FT WIND SPD..2 2 2 2 3 5 6 6 7 7 7
20 FT WIND GUST.5 6 6 6 7 9 10 13 14 14 13
EYE LVL WND DIR.S S S SW SW W W NW W W W
EYE LVL WND SPD.1 1 1 2 2 4 4 4 4 5 4
EYE LVL WND GST.4 4 4 5 5 7 7 8 9 9 9
RIDGE WIND DIR..SW SW S S SE SE SE E E NE N
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
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 5 TO 6 MPH EARLY IN THE EVENING
BECOMING LIGHT.
RIDGETOP...........
CWR.................0 PERCENT.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 9 MPH DECREASING TO 2 TO 3 MPH
LATE IN THE EVENING.
EYE LEVEL WINDS.....WEST WINDS AROUND 4 MPH EARLY IN THE EVENING
BECOMING LIGHT.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........1 1 1 1 1 22 22 22 22 22 22 34
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............79 77 72 68 65 63 61 59 58 57 56 56
RH..............49 53 62 70 77 83 88 91 95 99 100 100
20 FT WIND DIR..W W W SW SE E E NE NE N NW NW
20 FT WIND SPD..6 5 3 2 1 1 1 1 1 1 1 1
20 FT WIND GUST.11 9 7 6 5 4 4 4 4 4 4 4
EYE LVL WND DIR.W W W SW SE E E NE NE N NW NW
EYE LVL WND SPD.4 4 3 1 1 1 1 1 1 1 1 1
EYE LVL WND GST.8 7 5 4 4 3 3 3 3 3 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
JUNETEENTH
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
SUNNY (0-5 PERCENT).
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........37 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 5 TO 9 MPH WITH GUSTS
TO AROUND 19 MPH LATE IN THE MORNING.
RIDGETOP...........
CWR.................0 PERCENT.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....WEST 2 TO 5 MPH INCREASING TO 6 TO 12 MPH IN
THE LATE MORNING AND AFTERNOON.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 6 MPH WITH
GUSTS TO AROUND 11 MPH LATE IN THE MORNING.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........34 34 34 34 34 2 2 2 2 2 2 1
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............55 57 60 63 67 71 74 77 79 81 81 80
RH..............99 100 92 82 70 60 51 44 40 37 37 38
20 FT WIND DIR..NW W W W W W W W W W W W
20 FT WIND SPD..1 1 1 2 3 5 6 7 7 8 8 9
20 FT WIND GUST.4 4 5 6 7 9 11 13 15 17 18 18
EYE LVL WND DIR.NW W W W W W W W W W W W
EYE LVL WND SPD.1 1 1 1 2 4 4 4 5 6 6 6
EYE LVL WND GST.3 3 4 4 5 7 8 8 9 10 11 11
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...MIGUEL MILLER
REQUESTED BY...JAMES MAGANA
TYPE OF REQUEST...WILDFIRE
.TAG 2615728.0/SGX
.DELDT 06/17/26
.FORMATTERVERSION 2.0.0
.EMAIL ALEX.GIERY@FIRE.CA.GOV,JAMES.MAGANA@FIRE.CA.GOV
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