833
FNUS76 KSGX 230037
FWSSGX
SPOT FORECAST FOR CUYAMACA PRESCRIBED FIRE...CAL FIRE
NATIONAL WEATHER SERVICE SAN DIEGO CA
537 PM PDT WED APR 22 2026
FORECAST IS BASED ON IGNITION TIME OF 1800 PDT ON APRIL 22.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
ONSHORE FLOW WILL PERSIST THROUGH THE REMAINDER OF THE WEEK WITH
AFTERNOON SEABREEZE WINDS GUSTING TO 15-20 MPH. GOOD RECOVERIES
AROUND 60-70% EXPECTED WITH THE HIGHEST RH VALUES OCCURRING IN THE
EVENINGS. ONSHORE FLOW STRENGTHENS FRIDAY NIGHT INTO THE WEEKEND
AS A STORM SYSTEM APPROACHES. PERSISTENT ELEVATED TO STRONG WINDS
POSSIBLE ALONG WITH A CHANCE FOR LIGHT RAIN SATURDAY INTO EARLY
SUNDAY. EXACT RAINFALL AMOUNTS ARE UNCERTAIN AT THIS TIME, BUT
THERE IS A 50-60% CHANCE FOR WETTING RAIN (0.10").
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
MIN TEMPERATURE.....AROUND 41.
MAX HUMIDITY........73 PERCENT.
EYE LEVEL WINDS.....WEST WINDS UP TO 5 MPH. GUSTS UP TO 9 MPH
EARLY IN THE EVENING.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS UP TO 10 MPH. GUSTS UP TO 17 MPH
EARLY IN THE EVENING.
RIDGETOP...........WEST 20 TO 25 MPH DECREASING TO AROUND
15 MPH OVERNIGHT.
CWR.................0 PERCENT.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....WEST 12 TO 20 MPH DECREASING TO AROUND 10 MPH
EARLY IN THE MORNING.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........37 37 27 27 27 29 29 29 33 33 33 42
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............48 45 44 44 43 43 44 43 43 43 43 42
RH..............67 73 71 66 64 60 58 58 60 61 63 66
20 FT WIND DIR..W W W W W W W W W W NW NW
20 FT WIND SPD..10 9 8 7 7 6 6 6 6 5 5 5
20 FT WIND GUST.17 15 14 13 12 11 11 11 11 10 10 9
EYE LVL WND DIR.W W W W W W W W W W W W
EYE LVL WND SPD.5 5 4 4 4 3 3 3 3 3 3 3
EYE LVL WND GST.9 8 7 7 6 6 6 6 6 5 5 5
RIDGE WIND DIR..W W W W W W W W W W W W
RIDGE WIND SPD..20 20 25 20 15 25 15 15 25 20 15 20
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
MAX TEMPERATURE.....AROUND 58.
MIN HUMIDITY........44 PERCENT.
EYE LEVEL WINDS.....WEST WINDS UP TO 5 MPH.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 5 TO 10 MPH.
RIDGETOP...........WEST 15 TO 20 MPH BECOMING AROUND 20 MPH LATE
IN THE AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......2100 FT AGL.
TRANSPORT WINDS.....WEST 6 TO 14 MPH.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........42 42 58 58 58 66 66 66 34 34 34 19
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............43 45 46 48 50 52 54 55 55 57 55 54
RH..............63 60 55 50 45 44 45 45 46 48 56 61
20 FT WIND DIR..NW NW NW NW NW W W W W W W W
20 FT WIND SPD..5 5 5 5 5 5 5 5 6 7 8 10
20 FT WIND GUST.8 9 9 9 9 8 9 10 11 12 13 15
EYE LVL WND DIR.NW NW NW NW NW W W W W W W W
EYE LVL WND SPD.3 3 3 3 3 3 3 3 3 4 4 5
EYE LVL WND GST.4 5 5 5 5 4 5 5 6 6 7 8
RIDGE WIND DIR..W W W W W W W W W W W W
RIDGE WIND SPD..15 15 20 15 10 15 15 15 15 15 15 20
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........70 PERCENT.
EYE LEVEL WINDS.....WEST WINDS UP TO 4 MPH EARLY IN THE EVENING
BECOMING LIGHT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS UP TO 8 MPH EARLY IN THE EVENING
BECOMING LIGHT.
RIDGETOP...........WEST 10 TO 15 MPH.
CWR.................0 PERCENT.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....WEST 6 TO 13 MPH.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........19 19 19 19 19 15 15 15 15 15 15 29
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............53 51 49 48 48 48 47 47 47 46 46 46
RH..............67 70 69 66 63 60 59 58 57 55 53 51
20 FT WIND DIR..W W W W W W W W W W W SW
20 FT WIND SPD..8 6 5 5 3 3 3 3 3 3 3 3
20 FT WIND GUST.12 11 10 9 8 6 6 6 7 7 7 7
EYE LVL WND DIR.W W W W W W W W W W W SW
EYE LVL WND SPD.4 3 3 3 2 2 2 2 2 2 2 2
EYE LVL WND GST.6 6 5 5 4 3 3 3 4 4 4 4
RIDGE WIND DIR..W W W W W W W W W W W W
RIDGE WIND SPD..15 15 15 10 10 10 10 10 10 10 10 10
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
MAX TEMPERATURE.....AROUND 58.
MIN HUMIDITY........39 PERCENT.
EYE LEVEL WINDS.....WEST WINDS UP TO 7 MPH. GUSTS UP TO 10 MPH IN
THE AFTERNOON.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 5 MPH BECOMING WEST AT 13 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
RIDGETOP...........WEST 5 TO 10 MPH INCREASING TO 15 TO 20 MPH IN
THE AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....WEST 7 TO 16 MPH INCREASING TO AROUND 17 MPH
LATE IN THE AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........29 29 29 29 29 33 33 33 33 33 33 45
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............46 48 49 51 52 54 55 56 57 56 55 53
RH..............49 46 44 42 40 39 40 42 46 49 54 58
20 FT WIND DIR..SW SW SW SW W W W W W W W SW
20 FT WIND SPD..5 5 6 7 8 8 9 10 10 12 12 13
20 FT WIND GUST.7 7 9 10 11 12 14 15 17 18 18 20
EYE LVL WND DIR.SW SW W W W W W W W W W W
EYE LVL WND SPD.3 3 3 4 4 4 5 5 5 6 6 7
EYE LVL WND GST.4 4 5 5 6 6 7 8 9 9 9 10
RIDGE WIND DIR..W W W W W W W W W W W W
RIDGE WIND SPD..10 5 5 5 10 10 10 15 15 15 20 20
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
FORECASTER...KYLE WHEELER
REQUESTED BY...JOHN CLARK
TYPE OF REQUEST...PRESCRIBED
.TAG 2610792.1/SGX
.DELDT 04/22/26
.FORMATTERVERSION 2.0.0
.EMAIL JOHN.CLARK@FIRE.CA.GOV
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