333
FNUS76 KSGX 290918
FWSSGX
SPOT FORECAST FOR GREEN WOOD FIRE...USFS
NATIONAL WEATHER SERVICE SAN DIEGO CA
218 AM PDT SAT AUG 29 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON AUGUST 29.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
WARM WITH MODERATE DAYTIME HUMIDITY TODAY AND TYPICAL BREEZY
SOUTH WINDS PEAKING IN THE AFTERNOON BEFORE DIMINISHING THROUGH
THE EVENING. DEEP MIXING THIS AFTERNOON WILL INCREASE THE CHANCES
FOR RAPID FIRE SPREAD AND PLUME DRIVEN BEHAVIOR. COOLER AND DRIER
SUNDAY WITH STRONGER SOUTHERLY WINDS.
TODAY
SKY/WEATHER.........MOSTLY CLEAR, A FEW UPPER LEVEL CLOUDS.
MAX TEMPERATURE.....AROUND 93 DEGREES.
MIN HUMIDITY........33-36 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS AROUND 4 MPH INCREASING TO 6-8 MPH
WITH GUSTS TO AROUND 12 MPH LATE IN THE AFTERNOON.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO THE
SOUTH 10-14 MPH WITH GUSTS TO AROUND 17 MPH LATE IN THE
AFTERNOON.
RIDGETOP...........SOUTHWEST 15 TO 20 MPH INCREASING TO 20 TO 25
MPH LATE IN THE AFTERNOON.
CWR.................1 PERCENT.
MIXING HEIGHT.......INCREASING TO 8200 FT AGL.
TRANSPORT WINDS.....SOUTH 3 TO 8 MPH INCREASING TO SOUTHWEST 14 TO
20 MPH LATE IN THE MORNING.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........27 27 33 33 33 7 7 7 4 4 4 3
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............72 73 76 80 84 87 88 90 92 91 91 90
RH..............63 60 56 53 47 43 40 36 33 34 33 34
20 FT WIND DIR..SE SE SE SE SE S S S S S S S
20 FT WIND SPD..5 6 7 8 9 10 10 10 10 10 10 10
20 FT WIND GUST.9 10 12 14 16 16 16 16 17 17 17 17
EYE LVL WND DIR.SE SE SE SE SE S S S S S S S
EYE LVL WND SPD.4 4 5 6 7 7 7 7 7 7 7 7
EYE LVL WND GST.7 7 9 10 12 12 12 12 12 12 12 12
RIDGE WIND DIR..S S SW SW SW SW S S SW S S SW
RIDGE WIND SPD..15 15 20 15 15 20 20 20 25 20 20 25
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TONIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....AROUND 66 DEGREES.
MAX HUMIDITY........73 PERCENT.
EYE LEVEL WINDS.....SOUTHEAST WINDS AROUND 7 MPH WITH GUSTS TO
AROUND 12 MPH DECREASING TO AROUND 4 MPH.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS 8 TO 10 MPH WITH GUSTS TO AROUND 17
MPH DECREASING TO 5 TO 6 MPH.
RIDGETOP...........SOUTHWEST 20 TO 25 MPH.
CWR.................1 PERCENT.
MIXING HEIGHT.......DECREASING TO 100 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH BECOMING SOUTH 7 TO 10
MPH EARLY IN THE EVENING.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........3 3 4 4 4 2 2 2 5 5 5 6
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............87 84 80 77 75 74 72 71 70 69 68 67
RH..............38 45 54 62 66 67 69 70 69 71 72 72
20 FT WIND DIR..S SE E SE SE SE S S S S SE SE
20 FT WIND SPD..10 10 9 8 7 5 5 5 5 5 5 6
20 FT WIND GUST.17 17 16 14 11 10 9 9 9 9 10 10
EYE LVL WND DIR.S SE E SE SE SE S S S S SE SE
EYE LVL WND SPD.7 7 7 6 4 4 4 4 4 4 4 4
EYE LVL WND GST.12 12 12 10 8 7 7 7 7 7 7 7
RIDGE WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW
RIDGE WIND SPD..20 20 20 20 20 20 20 20 20 20 20 25
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....AROUND 89 DEGREES.
MIN HUMIDITY........27 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS 7 TO 10 MPH, GUSTS TO 15 MPH.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS 10 TO 14 MPH. GUSTS UP TO 24 MPH IN
THE LATE MORNING AND AFTERNOON.
RIDGETOP...........SOUTHWEST 20 TO 25 MPH.
CWR.................0 PERCENT.
MIXING HEIGHT.......INCREASING TO 6800 FT AGL.
TRANSPORT WINDS.....SOUTH 7 TO 15 MPH SHIFTING TO THE SOUTHWEST 17
TO 21 MPH LATE IN THE AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........6 6 16 16 16 6 6 6 4 4 4 3
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............66 66 69 72 75 81 83 85 88 87 87 86
RH..............73 73 67 60 56 45 40 35 30 28 27 27
20 FT WIND DIR..SE SE SE SE SE SE SE S S S S S
20 FT WIND SPD..5 6 6 7 9 10 12 12 12 12 12 10
20 FT WIND GUST.10 10 11 12 15 17 18 18 18 18 18 18
EYE LVL WND DIR.SE SE SE SE SE SE SE S S S S S
EYE LVL WND SPD.4 4 4 5 6 7 8 8 8 8 8 8
EYE LVL WND GST.7 7 8 9 11 12 13 13 13 13 13 13
RIDGE WIND DIR..SW SW SW SW SW S S S S S S S
RIDGE WIND SPD..20 20 20 20 20 20 20 20 20 25 25 25
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
FORECASTER...CHANDLER PRICE
REQUESTED BY...ALEK GEARHART
TYPE OF REQUEST...WILDFIRE
.TAG 2620866.0/SGX
.DELDT 08/29/26
.FORMATTERVERSION 2.0.0
.EMAIL ALEK.GEARHART@USDA.GOC
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page