409
FNUS76 KSTO 060455
FWSSTO
SPOT FORECAST FOR DELEVAN NWR GRASSLANDS...USWFS
NATIONAL WEATHER SERVICE SACRAMENTO CA
955 PM PDT MON OCT 5 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON OCTOBER 06.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
..HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT FRIDAY
DISCUSSION
DRY AND HOT WEATHER CONDITIONS IS EXPECTED TO
CONTINUE THIS WEEK. HIGH TEMPERATURES IN THE 90S WITH DAYTIME
RELATIVE HUMIDITIES IN THE TEENS. MODERATE OVERNIGHT RH RECOVERIES
WITH VALUES 60S INTO 70S PERCENT. WINDS WILL REMAIN LIGHT,
DIURNAL AND TERRAIN-DRIVEN. NO PRECIPITATION FORECASTED AT THIS
TIME.
TUESDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....95-99.
MIN HUMIDITY........14-18 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTH UP TO 5 MPH LATE IN
THE MORNING, THEN BECOMING LIGHT IN THE
AFTERNOON.
RIDGETOP...........SOUTH 2 TO 10 MPH.
MIXING HEIGHT.......5700 FT AGL.
TRANSPORT WINDS.....NORTHWEST 3 TO 8 MPH SHIFTING TO THE SOUTHWEST
LATE IN THE AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR
CWR.............0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0
TEMP............63 69 77 83 87 92 95 96 97 95
RH..............64 52 38 30 26 22 18 17 16 17
SL/VL WIND DIR..NW N N N N N N NW NW SW
SL/VL WIND SPD..2 3 3 5 3 3 2 2 2 1
SL/VL WIND GUST.5 6 7 9 10 9 8 7 7 6
RIDGE WIND DIR..S S S S S S S S S SW
RIDGE WIND SPD..10 9 9 8 9 10 10 8 5 2
MIX HGT (KFT)...0.6 0.6 0.6 2.3 2.3 2.3 5.7 5.7 5.7 2.9
TRANSP WIND DIR.N N N N N N NW NW NW SW
TRANSP WIND SPD.8 8 8 6 6 6 3 3 3 3
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....58-62.
MAX HUMIDITY........66-70 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........SOUTHEAST 3 TO 10 MPH INCREASING TO 13 TO 15
MPH IN THE LATE EVENING AND OVERNIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 3 TO 5 MPH SHIFTING TO THE NORTHWEST
AROUND 3 MPH LATE IN THE EVENING, THEN SHIFTING
TO THE NORTH AROUND 5 MPH EARLY IN THE MORNING.
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 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............93 88 80 77 74 71 68 68 66 63 63 62
RH..............23 32 38 43 48 51 56 57 60 63 62 65
SL/VL WIND DIR..SW SW SW SW SW N N N N N N NW
SL/VL WIND SPD..1 1 1 1 1 0 0 0 0 0 0 1
SL/VL WIND GUST.6 6 3 3 3 2 2 2 2 2 2 2
RIDGE WIND DIR..S SE SE SE SE S SE SE SE SE SE SE
RIDGE WIND SPD..3 7 10 13 14 15 15 15 14 14 14 14
MIX HGT (KFT)...2.9 2.9 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.SW SW SW SW SW NW NW NW N N N N
TRANSP WIND SPD.3 3 5 5 5 3 3 3 3 3 3 5
WEDNESDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....94-98.
MIN HUMIDITY........17-21 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........SOUTHEAST 14 TO 17 MPH.
MIXING HEIGHT.......3800 FT AGL.
TRANSPORT WINDS.....NORTH 3 TO 5 MPH SHIFTING TO THE SOUTHWEST 2 TO
5 MPH 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.......MCR MCR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR
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............60 60 62 66 73 80 85 90 93 95 96 94
RH..............68 70 68 59 46 34 28 24 22 20 18 20
SL/VL WIND DIR..NW NW N N N N N N NW NW NW S
SL/VL WIND SPD..1 1 1 1 1 3 3 3 2 2 2 2
SL/VL WIND GUST.2 2 3 3 3 7 7 7 6 6 6 5
RIDGE WIND DIR..SE SE SE SE SE SE SE SE S SE SE SE
RIDGE WIND SPD..15 15 16 17 17 17 17 17 16 15 14 14
MIX HGT (KFT)...0.4 0.4 0.3 0.3 0.3 1.4 1.4 1.4 3.4 3.4 3.4 3.8
TRANSP WIND DIR.N N N N N N N N SW SW SW S
TRANSP WIND SPD.5 5 5 5 5 3 3 3 2 2 2 5
FORECAST DAYS 3 THROUGH 5
THURSDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID 90S. LIGHT WINDS.
FRIDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 90S. LIGHT
WINDS.
SATURDAY
NOT AS WARM. CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
80S. LIGHT WINDS.
FORECASTER...ZV
REQUESTED BY...FRANK ALVES
TYPE OF REQUEST...PRESCRIBED
.TAG 2623127.0/STO
.DELDT 10/06/26
.FORMATTERVERSION 2.0.0
.EMAIL FRANK_ALVES@FWS.GOV
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