885
FNUS76 KSGX 270130
FWSSGX
SPOT FORECAST FOR TRAINING...RRU PERRIS
NATIONAL WEATHER SERVICE SAN DIEGO CA
630 PM PDT MON OCT 26 2026
FORECAST IS BASED ON FORECAST START TIME OF 1900 PDT ON OCTOBER 26.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
HIGH PRESSURE CONDITIONS DOMINATE THE REGION, WITH MAINLY DIURNALLY
INFLUENCED WINDS THROUGHOUT THE DAY, BECOMING LIGHT AND VARIABLE
OVERNIGHT. MIN RH VALUES OF AROUND 46 PERCENT DURING THE AFTERNOON
WILL RECOVER VERY WELL TO 96 PERCENT OVERNIGHT. NO PRECIPITATION IS
EXPECTED THROUGH WEDNESDAY.
REST OF TONIGHT
SKY/WEATHER.........CLEAR (0-10 PERCENT).
MIN TEMPERATURE.....AROUND 54.
MAX HUMIDITY........87 PERCENT.
SURFACE WINDS (MPH).WEST WINDS AROUND 9 MPH EARLY IN THE EVENING
BECOMING LIGHT.
RIDGETOP...........LIGHT AND VARIABLE.
CHANCE OF PCPN......0 PERCENT.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....WEST 2 TO 6 MPH SHIFTING TO THE EAST AROUND 2
MPH LATE IN THE EVENING, THEN BECOMING NEARLY
CALM BY MORNING.
RAINFALL AMOUNT.....0.00 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
SNOW LEVEL..........8100-8500 FT.
TIME (PDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........1 2 2 2 7 7 7 8 8 8 6
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............66 65 63 62 61 60 59 58 57 55 55
RH..............57 57 60 62 65 68 71 74 77 80 81
SURFACE WND DIR.W W W N S SE SE S S SE S
SURFACE WND SPD.9 4 1 0 1 3 1 1 1 1 1
SURFACE WND GST.14 10 6 7 6 6 6 6
RIDGE WIND DIR..NE W SE S W SW SW W W W W
RIDGE WIND SPD..0 5 0 0 5 5 5 10 5 5 10
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0
SNOW LVL (KFT)..8.2 8.3 8.3 8.3 8.5 8.5 8.5 8.3 8.3 8.3 8.1
TUESDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT) THEN BECOMING PARTLY
CLOUDY (25-35 PERCENT).
MAX TEMPERATURE.....AROUND 76.
MIN HUMIDITY........46 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING SOUTHWEST 7 TO 9 MPH LATE
IN THE AFTERNOON.
RIDGETOP...........WEST 5 TO 10 MPH.
CHANCE OF PCPN......0 PERCENT.
MIXING HEIGHT.......3800 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 2 MPH SHIFTING TO THE SOUTHWEST IN
THE LATE MORNING AND AFTERNOON.
RAINFALL AMOUNT.....0.00 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
SNOW LEVEL..........8000-8100 FT.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........6 6 4 4 4 5 5 5 5 5 5 28
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............54 54 55 58 62 69 72 74 74 75 74 72
RH..............83 83 87 85 73 55 49 46 46 46 50 56
SURFACE WND DIR.SE SE S E E E N SW SW SW SW SW
SURFACE WND SPD.1 1 1 1 3 3 0 3 4 6 9 9
SURFACE WND GST.5 5 5 6 7 7 7 10 12 15 16
RIDGE WIND DIR..W W W W W W W W W W W W
RIDGE WIND SPD..10 10 10 5 5 5 10 10 10 10 10 10
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
SNOW LVL (KFT)..8.1 8.1 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
MIN TEMPERATURE.....AROUND 53.
MAX HUMIDITY........96 PERCENT.
SURFACE WINDS (MPH).SOUTHWEST WINDS AROUND 9 MPH EARLY IN THE
EVENING BECOMING LIGHT.
RIDGETOP...........
CHANCE OF PCPN......0 PERCENT.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....SOUTH 3 TO 6 MPH SHIFTING TO THE SOUTHEAST 2 TO
3 MPH IN THE LATE EVENING AND OVERNIGHT.
RAINFALL AMOUNT.....0.00 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
SNOW LEVEL..........7200-8000 FT.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........28 28 28 28 28 39 39 39 39 39 39 40
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............69 64 62 61 60 59 57 57 56 55 54 54
RH..............64 73 74 77 80 82 85 85 86 90 91 92
SURFACE WND DIR.SW SW S S S S S SE N N N E
SURFACE WND SPD.9 6 3 3 3 3 1 1 0 0 0 1
SURFACE WND GST.15 10 7 8 8 8 6 6
RIDGE WIND DIR..M M M M M M M M M M M M
RIDGE WIND SPD..M M M M M M M M M M M M
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
SNOW LVL (KFT)..8.0 8.0 7.8 7.8 7.8 7.6 7.6 7.6 7.3 7.3 7.3 7.2
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
MAX TEMPERATURE.....AROUND 73.
MIN HUMIDITY........46 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS.
RIDGETOP...........
CHANCE OF PCPN......0 PERCENT.
MIXING HEIGHT.......3100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 3 TO 6 MPH SHIFTING TO THE SOUTH
AROUND 6 MPH LATE IN THE AFTERNOON.
RAINFALL AMOUNT.....0.00 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
SNOW LEVEL..........7000-7900 FT INCREASING TO 8200 FT LATE IN THE
AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........40 40 40 40 40 36 36 36 36 36 36 47
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............53 53 54 58 63 68 70 72 73 73 72 70
RH..............93 96 96 85 71 59 52 48 46 47 52 57
SURFACE WND DIR.E NE E E E E E SE NW W SW SW
SURFACE WND SPD.3 1 3 3 1 1 3 3 3 3 4 6
SURFACE WND GST.6 6 7 6 5 5 6 7 7 6 10 12
RIDGE WIND DIR..M M M M M M M M M M M M
RIDGE WIND SPD..M M M M M M M M M M M M
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
SNOW LVL (KFT)..7.2 7.2 7.0 7.0 7.0 7.0 7.0 7.0 7.9 7.9 7.9 8.2
FORECASTER...PAUL STEWARD
REQUESTED BY...DUTY OFFICER
TYPE OF REQUEST...OTHER
.TAG 2624638.0/SGX
.DELDT 10/26/26
.FORMATTERVERSION 2.0.0
.EMAIL STEVEN.DELAHOYA@FIRE.CA.GOV
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