370
FNUS76 KSGX 191706
FWSSGX
SPOT FORECAST FOR PORTA LA CRUZ...USFS-CNF-PRD
NATIONAL WEATHER SERVICE SAN DIEGO CA
906 AM PST WED NOV 19 2025
FORECAST IS BASED ON IGNITION TIME OF 0700 PST ON NOVEMBER 20.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A STORM SYSTEM WILL MOVE INTO SOUTHERN CALIFORNIA ON THURSDAY.
RAIN SHOWERS WILL BEGIN THURSDAY AFTERNOON WITH STEADY RAIN
THURSDAY EVENING THROUGH FRIDAY MORNING. SLIGHT CHANCE (10%) OF A
THUNDERSTORM. SCATTERED, INTERMITTENT SHOWERS WILL LINGER THROUGH
FRIDAY AFTERNOON AND POSSIBLY INTO THE WEEKEND. RAINFALL TOTALS
WILL RANGE FROM 0.50-1.25". WEST WINDS THURSDAY WILL EITHER
REMAIN WEST OR TURN EAST ON FRIDAY DEPENDING ON THE EXACT TRACK
OF THE STORM. 20 FOOT WINDS MAY GUST TO 20 MPH ON FRIDAY,
ESPECIALLY IF THE WINDS ARE OUT OF THE EAST.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT) THEN BECOMING
MOSTLY CLOUDY (80-90 PERCENT). RAIN SHOWERS
STARTING IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 52.
MIN HUMIDITY........68 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST AT 5 MPH IN
THE AFTERNOON.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 6 TO 9 MPH.
RIDGETOP...........WEST AROUND 15 MPH SHIFTING TO THE SOUTHWEST
LATE IN THE AFTERNOON.
CWR.................5 PERCENT INCREASING TO 81 PERCENT.
MIXING HEIGHT.......2800 FT AGL.
TRANSPORT WINDS.....WEST 7 TO 12 MPH SHIFTING TO THE SOUTHWEST 12
TO 13 MPH LATE IN THE AFTERNOON.
TIME (PST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........56 56 56 70 70 70 68 68 68 85 85
WEATHER COV..... CHC CHC CHC CHC CHC CHC DEF DEF
WEATHER TYPE.... RW RW RW RW RW RW RW RW
TSTM COV........
TEMP............38 41 45 49 50 51 51 50 49 48 47
RH..............100 100 88 74 69 68 70 73 76 81 83
20 FT WIND DIR..W W W W W W W W SW SW SW
20 FT WIND SPD..2 3 5 6 6 7 8 9 9 8 7
20 FT WIND GUST.6 7 8 10 11 12 13 14 14 13 12
EYE LVL WND DIR.W W W W W W W W SW SW SW
EYE LVL WND SPD.1 2 3 4 4 4 4 4 5 5 4
EYE LVL WND GST.4 5 5 6 6 7 7 8 8 7 7
RIDGE WIND DIR..NW W W W W W W W SW SW SW
RIDGE WIND SPD..15 15 15 15 15 15 15 15 15 15 15
CWR.............10 10 10 20 20 20 20 20 20 80 80
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). RAIN SHOWERS IN
THE EVENING AND OVERNIGHT.
MIN TEMPERATURE.....AROUND 39.
MAX HUMIDITY........100 PERCENT.
EYE LEVEL WINDS.....SOUTHWEST WINDS AT 4 MPH BECOMING LIGHT, THEN
SHIFTING TO THE SOUTHEAST AT 4 MPH.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS BECOMING SOUTHEAST 5 TO 7 MPH.
RIDGETOP...........SOUTH 10 TO 15 MPH SHIFTING TO THE SOUTHEAST
AROUND 20 MPH AFTER 3 AM.
CWR.................89 PERCENT DECREASING TO 68 PERCENT AFTER 3 AM.
MIXING HEIGHT.......800 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 8 TO 14 MPH INCREASING TO AROUND 15
MPH AFTER 3 AM.
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........85 85 85 85 87 87 87 87 87 87 84 84
WEATHER COV.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF LKY LKY
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........
TEMP............46 45 44 43 43 43 42 42 42 42 41 41
RH..............85 86 88 91 93 95 97 98 99 100 100 100
20 FT WIND DIR..SW S S S S S SE SE SE SE SE SE
20 FT WIND SPD..6 5 4 4 4 4 4 5 5 6 6 7
20 FT WIND GUST.11 9 8 7 7 7 8 9 10 10 11 11
EYE LVL WND DIR.SW S S S S S SE SE SE SE SE SE
EYE LVL WND SPD.4 3 2 2 2 2 2 3 3 3 3 4
EYE LVL WND GST.6 5 4 4 4 4 4 5 5 6 6 7
RIDGE WIND DIR..S S S S SE SE S S SE SE SE SE
RIDGE WIND SPD..10 10 10 10 10 10 10 15 15 15 20 20
CWR.............80 80 80 80 90 90 90 90 90 90 70 70
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT) THEN BECOMING
PARTLY CLOUDY (55-65 PERCENT). RAIN SHOWERS
LIKELY IN THE MORNING THEN CHANCE OF RAIN
SHOWERS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 50.
MIN HUMIDITY........74 PERCENT.
EYE LEVEL WINDS.....EAST WINDS UP TO 7 MPH. GUSTS UP TO 12 MPH.
WIND (20 FT)........
SLOPE/VALLEY.......EAST WINDS 6 TO 12 MPH. GUSTS UP TO 20 MPH.
RIDGETOP...........SOUTHEAST 20 TO 25 MPH.
CWR.................68 PERCENT DECREASING TO 51 PERCENT LATE IN THE
AFTERNOON.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 10 TO 17 MPH.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........84 84 84 84 80 80 80 80 80 80 61 61
WEATHER COV.....LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........
TEMP............41 41 43 45 47 48 49 49 50 49 49 47
RH..............100 100 97 90 84 80 77 75 74 75 76 78
20 FT WIND DIR..E E E E E E E E E E E E
20 FT WIND SPD..7 8 9 10 12 12 11 10 9 8 7 6
20 FT WIND GUST.12 13 15 17 20 20 18 16 15 12 11 11
EYE LVL WND DIR.E E E E E E E E E E E E
EYE LVL WND SPD.4 5 5 6 7 7 6 6 5 4 4 3
EYE LVL WND GST.7 8 8 9 11 11 9 8 7 6 6 6
RIDGE WIND DIR..SE E E E E E SE SE SE SE SE M
RIDGE WIND SPD..20 25 20 20 20 20 20 20 20 20 20 M
CWR.............70 70 70 70 60 60 60 60 60 60 50 50
FORECASTER...KYLE WHEELER
REQUESTED BY...NOE SOLANO
TYPE OF REQUEST...PRESCRIBED
.TAG 2526393.0/SGX
.DELDT 11/19/25
.FORMATTERVERSION 2.0.0
.EMAIL NOE.SOLANO@USDA.GOV
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