822
FNUS76 KSTO 082229
FWSSTO
SPOT FORECAST FOR COLFAX WASTEWATER VMP...CAL FIRE
NATIONAL WEATHER SERVICE SACRAMENTO CA
329 PM PDT MON JUN 8 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON JUNE 11.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
HOT AND DRY CONDITIONS ARE FORECAST FOR THE BURN LOCATION ON THURSDAY.
HIGH TEMPERATURES WILL REACH THE MID 90S, AND RELATIVE HUMIDITY WILL
LOWER TO THE MID TEENS FOR THE AFTERNOON. SUNNY SKIES ARE FORECAST,
AND NO PRECIPITATION IS EXPECTED FOR AT LEAST THE NEXT 7 DAYS.
WINDS WILL GENERALLY BE LIGHTER AND FOLLOW THE TYPICAL DIURNAL
REGIME, OUT OF THE EAST IN THE MORNING BECOMING WEST IN THE AFTERNOON
WITH OCCASIONAL GUSTS OF 10 TO 15 MPH. HOT AND DRY CONDITIONS WILL
CONTINUE THROUGH THE WEEKEND.
THURSDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....93-97.
MIN HUMIDITY........14-18 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........EAST 5 TO 10 MPH SHIFTING TO THE SOUTHWEST
AROUND 5 MPH LATE IN THE MORNING, THEN SHIFTING
TO THE WEST IN THE AFTERNOON.
MIXING HEIGHT.......INCREASING TO 5000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH SHIFTING TO THE SOUTHWEST
LATE IN THE MORNING, THEN SHIFTING TO THE WEST
AROUND 6 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............72 78 85 90 93 94 94 95 95 92
RH..............28 25 21 18 17 18 18 17 16 18
SL/VL WIND DIR..E E E SW SW SW W W W W
SL/VL WIND SPD..3 3 3 3 3 3 5 5 5 3
SL/VL WIND GUST.8 8 8 8 8 8 12 12 12 9
RIDGE WIND DIR..E E E SW SW SW W W W W
RIDGE WIND SPD..10 10 10 5 5 5 6 6 6 6
MIX HGT (KFT)...0.9 0.9 0.9 4.3 4.3 4.3 5.0 5.0 5.0 4.8
TRANSP WIND DIR.E E E SW SW SW W W W W
TRANSP WIND SPD.10 10 10 5 5 5 6 6 6 6
THURSDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....63-67.
MAX HUMIDITY........39-43 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........NORTHWEST 5 TO 6 MPH SHIFTING TO THE NORTHEAST
7 TO 9 MPH LATE IN THE EVENING.
MIXING HEIGHT.......DECREASING TO 400 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 6 MPH SHIFTING TO THE NORTHEAST
7 TO 9 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 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............91 89 87 83 79 75 73 71 70 68 67 67
RH..............20 23 26 29 31 33 35 37 38 38 38 39
SL/VL WIND DIR..W W N N N E E E E E E E
SL/VL WIND SPD..3 3 0 1 1 1 1 1 1 1 1 2
SL/VL WIND GUST.9 9 2 2 2 5 5 5 3 3 3 6
RIDGE WIND DIR..W W NW NW NW E E E NE NE NE NE
RIDGE WIND SPD..6 6 5 5 5 7 7 7 8 8 8 9
MIX HGT (KFT)...4.8 4.8 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.W W NW NW NW E E E NE NE NE NE
TRANSP WIND SPD.6 6 5 5 5 7 7 7 8 8 8 9
FORECASTER...KH
REQUESTED BY...CLINT SIEBERT
TYPE OF REQUEST...PRESCRIBED
.TAG 2614758.0/STO
.DELDT 06/09/26
.FORMATTERVERSION 2.0.0
.EMAIL CLINTON.SIEBERT@FIRE.CA.GOV
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