171
FNUS76 KSGX 120801
FWSSGX
SPOT FORECAST FOR NORTH...USFS
NATIONAL WEATHER SERVICE SAN DIEGO CA
101 AM PDT WED AUG 12 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON AUGUST 12.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
WARM WITH AFTERNOON HUMIDITY AROUND 25-30 PERCENT. LIGHT WINDS IN
THE MORNING WILL TRANSITION TO UPSLOPE/UPCANYON AND STRENGTHEN
AROUND 1000 PDT, WEAKENING AGAIN AROUND 2000 PDT. THERE IS A
10-15% CHANCE OF SHOWERS AND THUNDERSTORMS ON THE HIGHER PEAKS TO
THE WEST OF THE FIRE DURING THE AFTERNOON, WHICH MAY PRODUCE GUSTY
OUTFLOW WINDS, RESULTING IN SUDDEN WIND SHIFTS. NO PRECIPITATION
IS EXPECTED ON THE FIRE.
TODAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
MAX TEMPERATURE.....AROUND 90.
MIN HUMIDITY........25 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHEAST 5 TO 8 MPH IN THE
LATE MORNING.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHEAST 5 TO 8 MPH WITH GUSTS
TO 15 MPH IN THE AFTERNOON.
RIDGETOP...........SOUTH 0 TO 5 MPH INCREASING TO SOUTHWEST 10 TO
15 MPH IN THE AFTERNOON.
CWR.................6 PERCENT.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTH 3 TO 12 MPH INCREASING TO 14 TO 17 MPH IN
THE AFTERNOON.
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........32 42 42 42 45 45 45 41 41 41 39
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............59 66 72 78 80 82 84 85 86 87 85
RH..............99 79 70 57 52 47 45 43 43 40 41
20 FT WIND DIR..NW NE E SE SE SE SE SE SE SE SE
20 FT WIND SPD..1 2 3 3 4 5 6 6 7 7 6
20 FT WIND GUST.3 4 5 6 8 10 11 12 15 15 13
EYE LVL WND DIR.NW NE E SE SE SE SE SE SE SE SE
EYE LVL WND SPD.1 1 2 2 3 3 4 5 5 5 4
EYE LVL WND GST.2 3 4 4 5 6 8 8 8 8 7
RIDGE WIND DIR..S S S S S S S SW S S SW
RIDGE WIND SPD..0 5 5 5 5 10 10 10 10 15 15
CWR.............0 0 0 0 0 5 5 5 5 5 5
FORECASTER...STEFANIE SULLIVAN
REQUESTED BY...MICHAEL TROXEL
TYPE OF REQUEST...WILDFIRE
.TAG 2619501.0/SGX
.DELDT 08/12/26
.FORMATTERVERSION 2.0.0
.EMAIL CASBCC@FIRENET.GOV
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