800
FNUS76 KSGX 101535
FWSSGX
SPOT FORECAST FOR FALL MUSIC FESTIVAL...CAL FIRE RIVERSIDE
NATIONAL WEATHER SERVICE SAN DIEGO CA
835 AM PDT SAT OCT 10 2026
FORECAST IS BASED ON FORECAST START TIME OF 0800 PDT ON OCTOBER 10.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
COOLER AND CLOUDIER WEATHER IS EXPECTED TODAY WITH TYPICAL DIURNAL
WINDS FROM THE SOUTHEAST IN THE LATE MORNING INTO THE AFTERNOON
SWITCHING TO THE NORTHWEST IN THE LATE AFTERNOON INTO THE EARLY EVENING.
RAIN SHOWERS AND ISOLATED THUNDERSTORMS ARE POSSIBLE SOMETIME IN EVENING
BEFORE MIDNIGHT. MORE WIDESPREAD RAINFALL IS EXPECTED SATURDAY OVERNIGHT
INTO SUNDAY. AREAS OF GUSTY WINDS WILL ACCOMPANY THIS, HIGHEST SUNDAY MORNING
AND AFTERNOON WITH SURFACE GUSTS OVER 30 MPH AT TIMES.
REST OF TODAY
SKY/WEATHER.........CLOUDY (85-95 PERCENT). SLIGHT CHANCE OF
SHOWERS LATE IN THE LATE AFTERNOON.
MAX TEMPERATURE.....AROUND 94.
MIN HUMIDITY........28 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING SOUTHEAST 7 TO 9 MPH IN
THE AFTERNOON, THEN DECREASING TO AROUND 9 MPH
LATE IN THE AFTERNOON.
RIDGETOP...........
CHANCE OF PCPN......40 PERCENT.
MIXING HEIGHT.......4700 FT AGL.
TRANSPORT WINDS.....NORTHWEST 7 TO 8 MPH SHIFTING TO THE SOUTHWEST
6 TO 10 MPH IN THE LATE MORNING AND AFTERNOON.
RAINFALL AMOUNT.....0.02 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
SNOW LEVEL..........11900-12100 FT.
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........96 96 96 79 79 79 89 89 89 89
WEATHER COV..... CHC
WEATHER TYPE.... RW
TSTM COV........ SCH
TEMP............77 83 87 90 92 92 93 92 92 91
RH..............49 41 35 31 29 28 28 29 30 32
SURFACE WND DIR.W SE SE SE SE SE SE SE SE SE
SURFACE WND SPD.3 3 3 4 6 6 9 9 10 11
SURFACE WND GST.6 7 8 9 12 12 14 15 17 18
RIDGE WIND DIR..M M M M M M M M M M
RIDGE WIND SPD..M M M M M M M M M M
CHC OF PCPN (%).0 0 0 0 0 0 10 15 20 40
SNOW LVL (KFT)..12 12 12 12 12 12 12 12 12 12
TONIGHT
SKY/WEATHER.........CLOUDY (90-100 PERCENT). SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. SHOWERS THROUGH
THE NIGHT.
MIN TEMPERATURE.....AROUND 64.
MAX HUMIDITY........100 PERCENT.
SURFACE WINDS (MPH).VERY VARIABLE WIND DIRECTION WITH WINDS WEAKENING
IN THE LATE EVENING. WINDS SHIFTING NORTHERLY AFTER
MIDNIGHT WITH GUSTS INCREASING NEAR 20 MPH.
RIDGETOP...........
CHANCE OF PCPN......80 PERCENT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTHWEST 6 TO 10 MPH EARLY IN THE EVENING, THEN SHIFTING
TO THE WEST AROUND 7 MPH AFTER 3 AM.
RAINFALL AMOUNT.....0.67 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
SNOW LEVEL..........12100-12400 FT.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........89 89 94 94 94 99 99 99 88 88 88 96
WEATHER COV.....CHC CHC CHC CHC CHC DEF DEF DEF DEF DEF DEF LKY
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........SCH SCH
TEMP............88 85 82 80 78 77 75 73 72 71 69 69
RH..............37 42 48 54 59 67 76 84 91 97 100 100
SURFACE WND DIR.SE SE W W N N NE NE NE N E SE
SURFACE WND SPD.13 12 9 7 4 7 7 9 7 9 9 14
SURFACE WND GST.17 17 15 10 8 13 14 14 13 15 16 26
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 (%).40 40 40 40 40 80 80 80 80 80 80 70
SNOW LVL (KFT)..12 12 12 12 12 12 12 12 12 12 12 12
SUNDAY
SKY/WEATHER.........CLOUDY (85-95 PERCENT) THEN BECOMING PARTLY
CLOUDY (65-75 PERCENT) THEN BECOMING MOSTLY
SUNNY (10-20 PERCENT). SHOWERS LIKELY IN THE
MORNING, THEN CHANCE OF SHOWERS LATE IN THE
MORNING.
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........61 PERCENT.
SURFACE WINDS (MPH).SE WINDS STRENGTHENING 20 TO 25 MPH WITH GUSTS TO 35
MPH THROUGH THE MORNING HOURS. WINDS SHIFTING NORTHWESTERLY
IN THE AFTERNOON WITH GUSTS NEAR 25 MPH.
RIDGETOP...........
CHANCE OF PCPN......70 PERCENT.
MIXING HEIGHT.......4900 FT AGL.
TRANSPORT WINDS.....SOUTH 8 TO 17 MPH.
RAINFALL AMOUNT.....0.41 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
SNOW LEVEL..........12000-12200 FT DECREASING TO 10500-11200 FT
LATE IN THE AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........96 96 96 96 96 79 79 79 69 69 69 14
WEATHER COV.....LKY LKY LKY LKY LKY CHC CHC CHC CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........
TEMP............68 66 69 71 71 75 78 78 78 79 78 77
RH..............100 100 100 100 100 88 76 74 68 63 61 63
SURFACE WND DIR.E E NE SE SW SW W NW NW NW NW NW
SURFACE WND SPD.25 25 22 22 22 20 20 18 17 15 15 14
SURFACE WND GST.34 35 33 33 32 30 29 29 26 24 24 22
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 (%).70 70 70 70 70 40 40 40 40 40 40 0
SNOW LVL (KFT)..12 12 12 12 12 12 12 12 11 11 11 11
FORECASTER...ADAM ROSER
REQUESTED BY...DUTY OFFICER
TYPE OF REQUEST...OTHER
.TAG 2623530.0/SGX
.DELDT 10/10/26
.FORMATTERVERSION 2.0.0
.EMAIL CHAD.MURPHY@FIRE.CA.GOV
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