301
FNUS76 KSGX 190008
FWSSGX
SPOT FORECAST FOR CAJON...CAL FIRE BDU
NATIONAL WEATHER SERVICE SAN DIEGO CA
508 PM PDT MON MAY 18 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON MAY 19.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
NORTHERLY OFFSHORE WINDS PERSIST THROUGH TONIGHT INTO TUESDAY.
EYE LEVEL WIND GUSTS GENERALLY LESS THAN 15 MPH WITH 20 FT GUSTS
LESS THAN 20 MPH. THE OFFSHORE FLOW KEEPS VERY DRY AIR IN PLACE
WITH AFTERNOON HUMIDITY DOWN NEAR 15 PERCENT WITH POOR RECOVERIES
OVERNIGHT TO ABOUT 30 PERCENT.
TUESDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....AROUND 79.
MIN HUMIDITY........15 PERCENT.
EYE LEVEL WINDS.....NORTH WINDS UP TO 8 MPH. GUSTS UP TO 13 MPH IN
THE MORNING AND EARLY AFTERNOON.
WIND (20 FT)........
SLOPE/VALLEY.......NORTH WINDS 5 TO 12 MPH. GUSTS UP TO 18 MPH IN
THE MORNING AND EARLY AFTERNOON.
RIDGETOP...........NORTH 15 TO 20 MPH DECREASING TO AROUND 10 MPH
LATE IN THE AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......9500 FT AGL.
TRANSPORT WINDS.....NORTH 8 TO 17 MPH.
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........7 4 4 4 3 3 3 3 3 3 5
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............59 64 66 69 70 72 75 76 77 78 77
RH..............22 20 21 19 19 18 16 15 15 15 18
20 FT WIND DIR..N N N N N N N N N N N
20 FT WIND SPD..12 12 12 10 10 10 8 8 7 6 5
20 FT WIND GUST.18 18 18 18 17 16 15 13 13 11 10
EYE LVL WND DIR.N N N N N N N N N N N
EYE LVL WND SPD.8 8 8 7 7 7 6 5 5 4 4
EYE LVL WND GST.13 13 13 13 12 12 11 9 9 8 7
RIDGE WIND DIR..N N N N N N N N N N N
RIDGE WIND SPD..20 15 20 20 15 15 15 15 10 10 10
CWR.............0 0 0 0 0 0 0 0 0 0 0
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........30 PERCENT.
EYE LEVEL WINDS.....NORTH WINDS UP TO 7 MPH WITH GUSTS TO AROUND
12 MPH.
WIND (20 FT)........
SLOPE/VALLEY.......NORTH WINDS 5 TO 10 MPH EARLY IN THE EVENING
WITH GUSTS TO AROUND 17 MPH.
RIDGETOP...........NORTH 10 TO 15 MPH.
CWR.................0 PERCENT.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....NORTH 3 TO 9 MPH.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........5 5 5 5 5 5 5 5 5 5 5 6
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............75 74 69 67 64 62 61 59 58 58 57 57
RH..............20 20 21 23 26 28 29 30 30 29 29 26
20 FT WIND DIR..N N N N N NW N N N N N N
20 FT WIND SPD..6 5 6 5 2 5 6 6 7 8 10 10
20 FT WIND GUST.10 9 10 10 6 10 11 11 13 15 16 17
EYE LVL WND DIR.N N N N N NW N N N N N N
EYE LVL WND SPD.4 4 4 4 1 4 4 4 5 6 7 7
EYE LVL WND GST.7 7 7 7 4 7 8 8 9 11 12 12
RIDGE WIND DIR..N N N N N N N N N N N N
RIDGE WIND SPD..10 10 10 10 10 10 10 10 10 15 15 15
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
FORECASTER...DAVID MUNYAN
REQUESTED BY...ANTHONY MILNICK
TYPE OF REQUEST...WILDFIRE
.TAG 2613981.0/SGX
.DELDT 05/18/26
.FORMATTERVERSION 2.0.0
.EMAIL ANTHONY.MILNICK@FIRE.CA.GOV
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