029
FNUS76 KSGX 260146
FWSSGX
SPOT FORECAST FOR CUYAMACA PRESCRIBED FIRE...CAL FIRE
NATIONAL WEATHER SERVICE SAN DIEGO CA
646 PM PDT SAT APR 25 2026
FORECAST IS BASED ON IGNITION TIME OF 1803 PDT ON APRIL 25.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
GUSTY WEST WINDS CONTINUE THROUGH MONDAY, WITH STRONGEST GUSTS UP
TO 30 MPH EXPECTED TONIGHT AND INTO EARLY SUNDAY MORNING. WINDS
WEAKEN SOME BY SUNRISE ON SUNDAY, BUT REMAIN ELEVATED THROUGH THE
DAY, LIKELY ABOVE 20 MPH. LIGHT TO MODERATE RAIN SHOWERS MOVING
INTO THE AREA NOW THIS EVENING, WITH MORE WIDESPREAD SHOWERS
THROUGH THE OVERNIGHT HOURS. RAINFALL TOTALS OF 0.50-1.00"
EXPECTED THROUGH SUNDAY. THE HEAVIER AND MORE CONSISTENT RAINFALL
WILL TAPER OFF BY NOON SUNDAY, BUT LIGHT ON AND OFF SHOWERS REMAIN
POSSIBLE INTO MONDAY, WHICH MAY ADD ANOTHER 0.05-0.10" OF
ACCUMULATION. SOME SNOW MAY MIX IN ELEVATIONS ABOVE 6000FT, WITH
ONLY TRACE ACCUMULATIONS OF SNOW EXPECTED. MINIMUM RH WILL BE
ABOVE 60% THROUGH MONDAY WITH NEAR 100% OVERNIGHT RECOVERIES
BEFORE DRIER WEATHER WITH AFTERNOON HUMIDITY FALLING INTO THE 20
PERCENT RANGE BY TUESDAY.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). RAIN SHOWERS
LIKELY IN THE EVENING, THEN RAIN SHOWERS LATE
IN THE EVENING. RAIN SHOWERS LIKELY EARLY IN
THE MORNING.
MIN TEMPERATURE.....AROUND 36.
MAX HUMIDITY........100 PERCENT.
EYE LEVEL WINDS.....WEST WINDS 11 TO 13 MPH WITH GUSTS TO AROUND 20
MPH.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 15 TO 18 MPH WITH GUSTS TO AROUND 27
MPH.
RIDGETOP...........WEST AROUND 30 MPH INCREASING TO 35 TO 40 MPH
EARLY IN THE EVENING.
CWR.................55 PERCENT INCREASING TO 80 PERCENT LATE IN THE
EVENING, THEN DECREASING TO 61 PERCENT EARLY IN
THE MORNING.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WINDS.....WEST 28 TO 33 MPH.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........82 82 84 84 84 87 87 87 87 87 87 86
WEATHER COV.....LKY LKY LKY LKY LKY DEF DEF DEF DEF DEF DEF LKY
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........
TEMP............42 42 43 45 44 45 46 47 47 46 46 46
RH..............96 94 86 74 75 74 75 71 72 73 74 73
20 FT WIND DIR..W W W W W W W W W W W W
20 FT WIND SPD..15 15 15 16 16 16 16 17 18 17 17 18
20 FT WIND GUST.23 23 23 25 25 25 26 26 27 27 27 27
EYE LVL WND DIR.W W W W W W W W W W W W
EYE LVL WND SPD.11 11 11 11 11 11 12 12 13 13 13 13
EYE LVL WND GST.17 17 17 18 18 18 19 19 20 19 20 20
RIDGE WIND DIR..W W W W W W W W W W W W
RIDGE WIND SPD..30 30 40 35 35 40 35 35 40 35 35 40
CWR.............60 60 60 60 60 80 80 80 80 80 80 60
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT) THEN BECOMING
PARTLY CLOUDY (60-70 PERCENT). RAIN SHOWERS
LIKELY IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS LATE IN THE MORNING. SLIGHT CHANCE OF
RAIN SHOWERS LATE IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 42.
MIN HUMIDITY........73 PERCENT.
EYE LEVEL WINDS.....WEST WINDS 10 TO 13 MPH WITH GUSTS TO AROUND 20
MPH.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 14 TO 18 MPH WITH GUSTS TO AROUND 27
MPH.
RIDGETOP...........WEST 35 TO 40 MPH DECREASING TO 30 TO 35 MPH IN
THE LATE MORNING AND AFTERNOON.
CWR.................61 PERCENT DECREASING TO 9 PERCENT.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....WEST 28 TO 32 MPH.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........86 86 84 84 84 68 68 68 61 61 61 61
WEATHER COV.....LKY LKY LKY LKY LKY CHC CHC CHC CHC CHC CHC SCH
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........
TEMP............43 43 41 36 36 36 38 40 40 41 42 40
RH..............81 82 88 100 100 100 100 98 95 94 92 98
20 FT WIND DIR..W W W W W W W W W W W W
20 FT WIND SPD..17 18 17 17 16 15 14 14 14 14 15 15
20 FT WIND GUST.27 27 27 27 26 23 22 22 22 22 22 22
EYE LVL WND DIR.W W W W W W W W W W W W
EYE LVL WND SPD.13 13 13 12 12 11 10 11 11 10 11 11
EYE LVL WND GST.19 20 19 19 19 17 16 16 16 16 16 16
RIDGE WIND DIR..W W W W W W W W W W W W
RIDGE WIND SPD..35 35 40 35 30 35 35 30 30 30 35 35
CWR.............60 60 60 60 60 30 30 30 30 30 30 10
FORECASTER...DAVID MUNYAN
REQUESTED BY...JOHN CLARK
TYPE OF REQUEST...PRESCRIBED
.TAG 2610792.4/SGX
.DELDT 04/25/26
.FORMATTERVERSION 2.0.0
.EMAIL JOHN.CLARK@FIRE.CA.GOV
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