489
FNUS76 KSGX 010951
FWSSGX
SPOT FORECAST FOR LOS FLORES FUEL REDUCTION BURN...ONTARIO FIRE DEPARTMENT/XBO AHIMT
NATIONAL WEATHER SERVICE SAN DIEGO CA
251 AM PDT FRI MAY 1 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 PDT ON MAY 03.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
SUNDAY, EXPECT BREEZY CONDITIONS TO START EARLY OUT OF THE SOUTH,
REACHING SUSTAINED SOUTHERLY 20-30 MPH WITH GUSTS UP TO 45 MPH IN
THE AFTERNOON AND EVENING. RELATIVE HUMIDITY WILL BE AT ITS LOWEST
AROUND NOON, THEN CLIMB GRADUALLY IN THE AFTERNOON, REACHING
AROUND 90% OVERNIGHT AS THE SOUTH WINDS CONTINUE AT 10-15 MPH.
THESE WINDS INCREASE ONCE AGAIN IN THE LATE MORNING, SUSTAINED AT
15-25 MPH WITH GUSTS TO 35 MPH MONDAY AFTERNOON.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING
MOSTLY SUNNY (5-15 PERCENT).
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........42 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS 6 TO 11 MPH WITH GUSTS TO AROUND 18
MPH INCREASING TO 15-20 MPH WITH GUSTS TO AROUND
30 MPH IN THE AFTERNOON.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH
INCREASING TO AROUND 20-30 MPH WITH GUSTS AROUND 30-40 MPH
(UP TO 45 MPH) LATE IN THE AFTERNOON.
RIDGETOP...........SOUTH 15 TO 20 MPH INCREASING TO AROUND 35 MPH.
CWR.................2 PERCENT.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WINDS.....SOUTH 10 TO 16 MPH INCREASING TO 31 TO 33 MPH.
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........30 30 30 30 10 10 10 10 10 10 14
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............54 56 59 62 64 65 66 66 65 64 62
RH..............65 60 54 48 44 42 42 43 44 47 51
20 FT WIND DIR..S S S S S S S S S S S
20 FT WIND SPD..8 10 12 13 14 16 18 21 21 21 20
20 FT WIND GUST.15 17 18 20 21 25 28 31 31 31 30
EYE LVL WND DIR.S S S S S S S S S S S
EYE LVL WND SPD.6 7 8 9 10 11 14 14 15 14 14
EYE LVL WND GST.11 12 13 14 15 18 20 22 23 22 22
RIDGE WIND DIR..S S S S S S S S S S S
RIDGE WIND SPD..15 15 15 20 25 25 30 30 35 35 35
CWR.............0 0 0 0 0 0 0 0 0 0 0
SUNDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
MIN TEMPERATURE.....AROUND 43.
MAX HUMIDITY........91 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS 7 TO 14 MPH WITH GUSTS TO AROUND 21
MPH DECREASING TO 5 TO 8 MPH WITH GUSTS TO
AROUND 15 MPH OVERNIGHT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS 8 TO 20 MPH WITH GUSTS TO AROUND 25
MPH.
RIDGETOP...........
CWR.................4 PERCENT.
MIXING HEIGHT.......1300 FT AGL.
TRANSPORT WINDS.....SOUTH 20 TO 29 MPH DECREASING TO 15 TO 18 MPH
OVERNIGHT.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........14 14 14 14 14 35 35 35 35 35 35 37
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............60 56 53 52 50 49 48 47 46 45 44 44
RH..............58 65 72 76 78 80 82 84 85 88 91 91
20 FT WIND DIR..S S S S S S S S S S S S
20 FT WIND SPD..20 20 16 16 16 12 12 12 8 8 8 8
20 FT WIND GUST.29 28 27 25 22 20 18 16 15 14 13 13
EYE LVL WND DIR.S S S S S S S S S S S S
EYE LVL WND SPD.14 14 13 11 11 9 8 7 6 6 5 5
EYE LVL WND GST.21 20 19 18 16 15 13 12 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
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
MOSTLY SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 59.
MIN HUMIDITY........49 PERCENT.
EYE LEVEL WINDS.....SOUTHWEST WINDS 5 TO 11 MPH. GUSTS UP TO 33
MPH.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS 15 TO 25 MPH IN THE AFTERNOON.
GUSTS UP TO 35 MPH.
RIDGETOP...........SOUTH 20-30 MPH IN THE AFTERNOON.
CWR.................4 PERCENT.
MIXING HEIGHT.......4200 FT AGL.
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........37 37 37 37 37 20 20 20 20 20 20 12
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............44 45 46 48 51 54 56 57 58 58 57 55
RH..............89 85 79 72 64 58 53 50 49 50 52 56
20 FT WIND DIR..S S S S S S S S S S S SW
20 FT WIND SPD..8 8 9 9 9 13 13 13 15 15 15 13
20 FT WIND GUST.13 13 15 15 15 20 20 20 23 23 23 20
EYE LVL WND DIR.S S S S S S S S S S S SW
EYE LVL WND SPD.5 5 6 6 6 9 9 9 11 11 11 9
EYE LVL WND GST.9 9 11 11 11 15 15 15 17 17 17 14
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...SEBASTIAN WESTERINK
REQUESTED BY...STEVE ALDAMA
TYPE OF REQUEST...PRESCRIBED
.TAG 2611526.0/SGX
.DELDT 05/01/26
.FORMATTERVERSION 2.0.0
.EMAIL LBATES@ONTARIOCA.GOV,SALDAMA@ONTARIOCA.GOV
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