098
FNUS76 KSTO 180404
FWSSTO
SPOT FORECAST FOR RAS VMP-GLENDA GLASS RX...CALFIRE / AEU
NATIONAL WEATHER SERVICE SACRAMENTO CA
904 PM PDT SAT OCT 17 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 PDT ON OCTOBER 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
SUNDAY WILL BE A TRANSITION TOWARD A PATTERN CHANGE WITH SLIGHTLY COOLER
TEMPERATURES, SUNNY SKIES AND DRY CONDITIONS. WINDS WILL INITIALLY
BE LIGHTER AND OUT OF THE EAST-SOUTHEAST EARLY IN THE MORNING, THEN A WEAK
SOUTHWEST BREEZE WILL DEVELOP IN THE AFTERNOON AND EVENING WITH GUSTS
OF AROUND 15 MPH. AFTERNOON HUMIDITY WILL BE IN THE LOW TO MID 20S
AND MIXING HEIGHTS REACHING AROUND 3500 FT AGL. MORE NOTABLE COOLING EXPECTED
MONDAY WITH HIGHER HUMIDITY AND CONTINUED MOSTLY SUNNY AND DRY CONDITIONS. CLOUD
COVER INCREASES MONDAY NIGHT INTO TUESDAY BEFORE UNSETTLED WEATHER BRINGS SHOWER
CHANCES TO THE FORECAST LATE TUESDAY THROUGH MUCH OF NEXT WEEK. THERE IS A 50%
CHANCE OF AT LEAST A TENTH OF AN INCH OF PRECIPITATION FROM LATE TUESDAY THROUGH
THURSDAY.
SUNDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....83-87.
MIN HUMIDITY........20-25 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH IN
THE AFTERNOON WITH GUSTS TO 15 MPH.
RIDGETOP...........SOUTHWEST 6 TO 10 MPH WITH GUSTS 15 TO 17 MPH.
MIXING HEIGHT.......INCREASING TO 3500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 TO 6 MPH SHIFTING TO THE WEST
AROUND 9 MPH LATE IN THE AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR
CWR.............0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0
TEMP............57 59 64 72 76 81 83 84 85 84 83
RH..............48 48 42 37 33 30 28 27 27 28 30
SL/VL WIND DIR..E E SE SW SW SW SW SW SW SW W
SL/VL WIND SPD..3 2 2 2 3 5 6 6 7 7 8
SL/VL WIND GUST.5 3 5 6 8 10 12 13 14 14 14
RIDGE WIND DIR..E E SE SW SW SW SW SW SW SW W
RIDGE WIND SPD..6 6 6 6 7 7 7 10 10 10 10
MIX HGT (KFT)...0.3 0.6 0.6 0.6 2.1 2.1 2.1 3.5 3.5 3.5 1.4
TRANSP WIND DIR.SE S S S S S S SW SW SW W
TRANSP WIND SPD.6 5 5 5 7 7 7 9 9 9 9
SUNDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....46-50.
MAX HUMIDITY........90-95 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 5 TO 8 MPH EARLY IN THE EVENING
WITH GUSTS TO 15 MPH BECOMING LIGHT AFTER 2000.
RIDGETOP...........WEST 6 TO 10 MPH WITH GUSTS 15 TO 17 MPH EARLY
IN THE EVENING BECOMING SOUTHEAST 5 TO 7 MPH AFTER 2100.
MIXING HEIGHT.......DECREASING TO 300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 9 MPH SHIFTING TO THE SOUTHEAST
3 TO 5 MPH LATE IN THE EVENING.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR MCR MCR MCR MCR PC
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............80 74 68 64 61 58 56 54 53 53 51 50
RH..............35 42 53 61 67 72 76 81 83 83 86 87
SL/VL WIND DIR..W W SW S SE SE SE SE SE E E SE
SL/VL WIND SPD..6 3 2 1 2 3 2 2 2 1 1 2
SL/VL WIND GUST.12 6 5 5 5 5 5 5 5 2 2 3
RIDGE WIND DIR..W W SW SW S SE SE SE SE SE SE SE
RIDGE WIND SPD..10 9 8 7 5 5 5 5 5 5 5 5
MIX HGT (KFT)...1.4 1.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.3
TRANSP WIND DIR.W W SW SW SW S S S SE SE SE S
TRANSP WIND SPD.9 9 5 5 5 5 5 5 5 5 5 3
MONDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....69-73.
MIN HUMIDITY........39-45 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH LATE
IN THE MORNING WITH GUSTS TO 15 MPH.
RIDGETOP...........SOUTH TO SOUTHWEST 6 TO 10 MPH WITH GUSTS 15 TO 17 MPH.
MIXING HEIGHT.......INCREASING TO 3500 FT AGL.
TRANSPORT WINDS.....SOUTH 3 TO 9 MPH SHIFTING TO THE WEST LATE IN
THE AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......PC PC PC PC PC MCR MCR MCR MCR MCR MCR MCR
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............50 48 49 53 58 61 64 68 69 70 71 70
RH..............90 96 96 86 76 68 61 52 46 44 44 44
SL/VL WIND DIR..SE SE S S S SW SW SW SW SW SW W
SL/VL WIND SPD..2 2 3 3 3 5 5 5 6 6 6 6
SL/VL WIND GUST.3 3 7 7 7 12 12 12 13 13 13 12
RIDGE WIND DIR..SE S S S S SW SW SW SW SW SW W
RIDGE WIND SPD..3 3 5 5 7 8 9 9 10 10 10 9
MIX HGT (KFT)...0.3 0.3 1.2 1.2 1.2 2.6 2.6 2.6 3.5 3.5 3.5 2.1
TRANSP WIND DIR.S S S S S SW SW SW SW SW SW W
TRANSP WIND SPD.3 3 5 5 5 7 7 7 9 9 9 8
FORECAST DAYS 3 THROUGH 5
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. CHANCE OF RAIN. HIGHS IN THE LOWER 70S.
LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S. HIGHS IN
THE LOWER 70S. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S. HIGHS
AROUND 70. EAST WINDS AROUND 5 MPH.
FORECASTER...KH
REQUESTED BY...ERIC BITHER
TYPE OF REQUEST...PRESCRIBED
.TAG 2623873.1/STO
.DELDT 10/17/26
.FORMATTERVERSION 2.0.0
.EMAIL ERIC.BITHER@FIRE.CA.GOV,JOEL.MCGAFFEE@FIRE.CA.GOV
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