030
FNUS76 KSTO 110045
FWSSTO
SPOT FORECAST FOR JEFFORD...CAL FIRE TGU
NATIONAL WEATHER SERVICE SACRAMENTO CA
545 PM PDT WED JUN 10 2026
FORECAST IS BASED ON FORECAST START TIME OF 0800 PDT ON JUNE 11.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
..RED FLAG WARNING IN EFFECT UNTIL 5 PM PDT THURSDAY
...HEAT ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT
SATURDAY...
DISCUSSION
WELL ABOVE NORMAL TEMPERATURES WILL PREVAIL THROUGH THE WEEKEND,
WITH TRIPLE DIGIT HIGHS AT THE FIRE LOCATION. GUSTY NORTH
WINDS ARE FORECAST THURSDAY, STRONGEST IN THE MORNING. VERY LOW
RELATIVE HUMIDITY IS EXPECTED AS WELL. THIS COMBINATION
OF GUSTY AND DRY CONDITIONS WILL LEAD TO CRITICAL
FIRE WEATHER, AND A RED FLAG WARNING IS IN EFFECT THROUGH 5 PM
THURSDAY. WINDS WILL DECREASE THROUGH THE DAY THURSDAY AND
TRANSITION BACK TO THE TYPICAL DIURNAL FLOW PATTERN THURSDAY NIGHT
THROUGH FRIDAY. HOT AND DRY WEATHER WILL BRING CONTINUED ELEVATED
FIRE WEATHER CONDITIONS FRIDAY THROUGH EARLY NEXT WEEK. NO
PRECIPITATION IS EXPECTED FOR AT LEAST THE NEXT 7 DAYS.
THURSDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....101-105.
MIN HUMIDITY........9-13 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......NORTH WINDS 15 TO 18 MPH WITH GUSTS 25 TO 30 MPH
IN THE MORNING, DECREASING TO 5 TO 10 MPH WITH
GUSTS 15 TO 20 MPH AFTER 1500.
RIDGETOP...........NORTH WINDS 16 TO 20 MPH WITH GUSTS 25 TO 35 MPH
IN THE MORNING, DECREASING TO 11 TO 13 MPH WITH
GUSTS 17 TO 23 MPH AFTER 1500.
MIXING HEIGHT.......INCREASING TO 5500 FT AGL.
TRANSPORT WINDS.....NORTH 14 TO 22 MPH DECREASING TO AROUND 10 MPH
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............74 78 85 88 91 95 98 100 101 103
RH..............26 21 18 16 14 12 12 11 11 11
SL/VL WIND DIR..N N N N N N N N N N
SL/VL WIND SPD..14 17 17 16 14 13 12 10 8 6
SL/VL WIND GUST.28 31 29 28 25 23 21 20 17 15
RIDGE WIND DIR..N N N N N N N NW NW NW
RIDGE WIND SPD..18 17 17 16 15 15 14 13 12 12
MIX HGT (KFT)...2.2 2.2 2.2 4.1 4.1 4.1 5.5 5.5 5.5 3.9
TRANSP WIND DIR.N N N N N N N N N N
TRANSP WIND SPD.22 22 22 18 18 18 14 14 14 10
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....66-70.
MAX HUMIDITY........44-48 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......NORTHWEST WINDS UP TO 6 MPH IN THE EVENING AND
OVERNIGHT BECOMING LIGHT.
RIDGETOP...........NORTH-NORTHWEST 6 TO 10 MPH.
MIXING HEIGHT.......DECREASING TO 400 FT AGL.
TRANSPORT WINDS.....NORTH 9 TO 10 MPH.
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 MCR MCR MCR MCR MCR MCR MCR MCR MCR 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............103 102 99 92 87 84 81 78 76 73 71 70
RH..............12 13 17 20 25 29 32 35 38 41 44 46
SL/VL WIND DIR..N N NW NW NW NW NW NW NW NW NW NW
SL/VL WIND SPD..6 6 5 5 5 6 6 6 3 3 3 2
SL/VL WIND GUST.15 15 12 12 12 13 13 13 9 9 9 7
RIDGE WIND DIR..N N NW NW NW NW NW NW N N N N
RIDGE WIND SPD..10 10 9 9 9 10 10 10 10 10 10 10
MIX HGT (KFT)...3.9 3.9 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4
TRANSP WIND DIR.N N NW NW NW NW NW NW N N N N
TRANSP WIND SPD.10 10 9 9 9 10 10 10 10 10 10 10
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....101-105.
MIN HUMIDITY........10-14 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTH 5 TO 7 MPH LATE IN
THE MORNING, THEN SHIFTING TO THE EAST UP TO 5
MPH LATE IN THE AFTERNOON SHIFTING TO THE
SOUTHEAST 5 TO 6 MPH LATE IN THE
AFTERNOON WITH GUSTS TO 15 MPH.
RIDGETOP...........NORTH 6 TO 12 MPH SHIFTING TO THE SOUTH
6 TO 9 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......INCREASING TO 6500 FT AGL.
TRANSPORT WINDS.....NORTH 6 TO 12 MPH SHIFTING TO THE SOUTH 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.......CLR CLR 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............68 71 76 81 86 91 95 98 100 102 103 103
RH..............48 44 37 31 26 21 18 16 15 13 12 12
SL/VL WIND DIR..NW NW N N N N N N E E E SE
SL/VL WIND SPD..2 2 3 3 3 7 7 7 5 5 5 6
SL/VL WIND GUST.7 7 8 8 8 14 14 14 9 9 9 10
RIDGE WIND DIR..N N N N N N N N NW NW NW S
RIDGE WIND SPD..10 10 12 12 12 9 9 9 6 6 6 7
MIX HGT (KFT)...0.4 0.4 1.0 1.0 1.0 3.3 3.3 3.3 6.4 6.4 6.4 6.5
TRANSP WIND DIR.N N N N N N N N NW NW NW S
TRANSP WIND SPD.10 10 12 12 12 9 9 9 6 6 6 7
FORECASTER...KH
REQUESTED BY...SEAN HAMILTON
TYPE OF REQUEST...WILDFIRE
.TAG 2615335.0/STO
.DELDT 06/10/26
.FORMATTERVERSION 2.0.0
.EMAIL SEAN.HAMILTON@FIRE.CA.GOV
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