503
FNUS76 KSGX 250108
FWSSGX
SPOT FORECAST FOR CUYAMACA PRESCRIBED FIRE...CAL FIRE
NATIONAL WEATHER SERVICE SAN DIEGO CA
608 PM PDT FRI APR 24 2026
FORECAST IS BASED ON IGNITION TIME OF 1803 PDT ON APRIL 24.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
TONIGHT, WEST-SOUTHWEST WINDS REMAIN ELEVATED AROUND 10 TO 15 MPH
WITH GUSTS AROUND 20 MPH. CLOUD COVER INCREASES OVERNIGHT AND
HUMIDITY IS SET TO REACH NEAR 90% OVERNIGHT. IN THE MORNING, WINDS
REMAIN ELEVATED AND THERE IS AN OUTSIDE CHANCE (15-20%) OF A
SPOTTY LIGHT SHOWER IN THE MORNING. SATURDAY AFTERNOON, W/SW WINDS
INCREASE ONCE AGAIN TO 15 TO 25 MPH WITH GUSTS UP TO 30 TO 40 MPH
(EVEN HIGHER NEAR THE RIDGETOPS). MORE WIDESPREAD SHOWERS ARE
EXPECTED TO COME SATURDAY EVENING INTO SUNDAY MORNING, BRINGING
RAIN TOTALS AROUND 0.5" TOTAL BY SUNDAY AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT) THEN BECOMING
MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN
SHOWERS EARLY IN THE MORNING.
MIN TEMPERATURE.....AROUND 41.
MAX HUMIDITY........89 PERCENT.
EYE LEVEL WINDS.....SOUTHWEST WINDS 10 MPH WITH GUSTS TO AROUND
15 MPH.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 20 MPH.
RIDGETOP...........WEST-SOUTHWEST 20 TO 25 MPH.
CWR.................6 PERCENT INCREASING TO 20 PERCENT EARLY IN THE
MORNING.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 14 TO 18 MPH.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........56 56 59 59 59 70 70 70 67 67 67 78
WEATHER COV..... CHC
WEATHER TYPE.... RW
TSTM COV........
TEMP............49 47 46 47 46 46 46 46 46 45 45 45
RH..............75 81 79 70 70 70 70 70 70 71 73 76
20 FT WIND DIR..W W SW SW SW SW SW SW SW SW SW SW
20 FT WIND SPD..10 10 9 9 8 8 8 8 9 9 9 9
20 FT WIND GUST.20 19 15 15 14 14 14 14 15 15 15 15
EYE LVL WND DIR.W W SW SW SW SW SW SW SW SW SW SW
EYE LVL WND SPD.8 8 8 8 8 8 8 8 8 8 8 8
EYE LVL WND GST.12 12 12 12 12 12 12 12 11 11 11 11
RIDGE WIND DIR..W W W W SW W W W W W SW W
RIDGE WIND SPD..20 20 25 15 15 20 15 15 25 15 15 25
CWR.............0 0 0 0 0 10 10 10 10 10 10 20
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING
PARTLY CLOUDY (45-55 PERCENT). CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF
RAIN SHOWERS LATE IN THE MORNING. RAIN SHOWERS
LIKELY LATE IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 48.
MIN HUMIDITY........76 PERCENT.
EYE LEVEL WINDS.....WEST WINDS 7 TO 11 MPH WITH GUSTS TO AROUND 16
MPH.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH, INCREASING TO 15-20 MPH WITH GUSTS
TO AROUND 35 MPH IN THE AFTERNOON.
RIDGETOP...........SOUTHWEST AROUND 15 MPH INCREASING TO WEST 30
TO 35 MPH.
CWR.................20 PERCENT INCREASING TO 64 PERCENT LATE IN THE
AFTERNOON.
MIXING HEIGHT.......1700 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 16 TO 25 MPH INCREASING TO 26 TO 28
MPH LATE IN THE AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........78 78 72 72 72 57 57 57 41 41 41 76
WEATHER COV.....CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH SCH LKY
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........
TEMP............45 43 42 41 41 42 43 44 45 47 44 43
RH..............78 81 86 89 87 84 84 82 83 77 89 91
20 FT WIND DIR..SW SW SW SW SW SW W W W W W W
20 FT WIND SPD..10 10 12 13 13 12 13 14 16 18 18 18
20 FT WIND GUST.16 17 18 20 20 18 20 21 28 28 28 28
EYE LVL WND DIR.SW SW SW SW SW SW W W W W W W
EYE LVL WND SPD.8 8 8 9 9 8 9 9 10 10 14 14
EYE LVL WND GST.12 12 13 14 14 13 14 15 16 16 22 22
RIDGE WIND DIR..W SW W W W W W W W W W SW
RIDGE WIND SPD..15 15 25 20 20 25 30 30 30 35 35 35
CWR.............20 20 20 20 20 10 10 10 10 10 30 60
FORECASTER...SEBASTIAN WESTERINK
REQUESTED BY...JOHN CLARK
TYPE OF REQUEST...PRESCRIBED
.TAG 2610792.3/SGX
.DELDT 04/24/26
.FORMATTERVERSION 2.0.0
.EMAIL JOHN.CLARK@FIRE.CA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page