863
FNUS76 KSTO 232202
FWSSTO
SPOT FORECAST FOR CHUTE INCIDENT...CAL FIRE NEU
NATIONAL WEATHER SERVICE SACRAMENTO CA
302 PM PDT THU JUL 23 2026
FORECAST IS BASED ON FORECAST START TIME OF 1800 PDT ON JULY 23.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY AND SUNNY CONDITIONS EXPECTED TO CONTINUE ACROSS THE CHUTE
INCIDENT VICINITY LATE THIS WEEK AND INTO NEXT WEEK. PERIODICALLY
BREEZY WINDS LOOK TO FOLLOW DIURNAL, TERRAIN DRIVEN, TRENDS ACROSS
THE FORECAST PERIOD, WITH LIGHT EAST-NORTHEAST WINDS DURING THE
OVERNIGHT AND MORNING HOURS BECOMING BREEZY FROM THE SOUTHWEST
WITH GUSTS UP TO 13 MPH THROUGH THE AFTERNOON AND EARLY EVENING.
DAYTIME MINIMUM HUMIDITY VALUES EXPECTED TO REMAIN IN THE TEENS TO
LOWER 20S WITH LIMITED TO MODERATE OVERNIGHT HUMIDITY RECOVERY
ANTICIPATED AS WELL. NO PRECIPITATION OR THUNDERSTORM CHANCES ARE
FORECAST OVER THE NEXT 7 DAYS AT THIS TIME.
TONIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....57-62.
MAX HUMIDITY........52-57 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT SOUTHWEST WINDS SHIFTING TO THE
EAST-NORTHEAST OVERNIGHT.
RIDGETOP...........SOUTH 3 TO 7 MPH SHIFTING TO THE EAST AROUND 6
MPH LATE IN THE EVENING.
MIXING HEIGHT.......FALLING TO AROUND 400 FT AGL.
TRANSPORT WINDS.....SOUTH 3 TO 7 MPH SHIFTING TO THE EAST AROUND 6
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............89 87 83 76 73 71 69 67 66 65 64 63
RH..............25 27 34 39 44 49 54 56 57 57 56 55
SL/VL WIND DIR..SW SW SW SE E NE NE NE NE NE NE NE
SL/VL WIND SPD..3 2 1 1 2 2 1 2 2 2 2 2
SL/VL WIND GUST.7 6 5 5 5 5 5 5 5 5 5 5
RIDGE WIND DIR..SW SW S S S E E E NE NE NE NE
RIDGE WIND SPD..7 7 3 3 3 6 6 6 6 6 6 6
MIX HGT (KFT)...3.3 3.3 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.5 0.5 0.4
TRANSP WIND DIR.SW SW S S S E E E NE NE NE NE
TRANSP WIND SPD.7 7 3 3 3 6 6 6 6 6 6 6
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....90-95.
MIN HUMIDITY........15-20 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST UP TO 5 MPH IN
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE
AFTERNOON.
RIDGETOP...........NORTHEAST AROUND 6 MPH SHIFTING TO THE
SOUTHWEST 2 TO 8 MPH EARLY IN THE MORNING.
MIXING HEIGHT.......RISING TO AROUND 3700 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 6 MPH SHIFTING TO THE
SOUTHWEST 2 TO 8 MPH EARLY IN THE MORNING.
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............62 64 67 72 79 82 85 88 90 91 92 91
RH..............55 54 51 42 39 37 35 31 27 22 18 20
SL/VL WIND DIR..NE NE NE SW SW SW SW SW SW SW SW SW
SL/VL WIND SPD..2 2 1 1 2 3 5 5 5 5 5 3
SL/VL WIND GUST.5 3 5 5 7 8 10 12 12 12 12 10
RIDGE WIND DIR..NE NE S S S SW SW SW SW SW SW SW
RIDGE WIND SPD..6 6 2 2 2 7 7 7 8 8 8 8
MIX HGT (KFT)...0.4 0.4 1.0 1.0 1.0 2.5 2.5 2.5 3.7 3.7 3.7 3.3
TRANSP WIND DIR.NE NE S S S SW SW SW SW SW SW SW
TRANSP WIND SPD.6 6 2 2 2 7 7 7 8 8 8 8
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....60-65.
MAX HUMIDITY........48-53 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT SOUTHWEST WINDS SHIFTING TO THE
EAST-NORTHEAST OVERNIGHT.
RIDGETOP...........SOUTH 5 TO 8 MPH SHIFTING TO THE EAST AROUND 6
MPH LATE IN THE EVENING.
MIXING HEIGHT.......FALLING TO AROUND 400 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 8 MPH SHIFTING TO THE EAST AROUND 6
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 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............90 88 82 77 74 72 70 68 67 66 65 64
RH..............21 23 29 35 40 44 48 50 51 50 50 49
SL/VL WIND DIR..SW SW SE SE SE E E E NE NE NE E
SL/VL WIND SPD..3 3 2 2 2 2 2 2 2 2 2 2
SL/VL WIND GUST.10 10 7 7 7 6 6 6 5 5 5 5
RIDGE WIND DIR..SW SW S S S E E E E E E E
RIDGE WIND SPD..8 8 5 5 5 6 6 6 6 6 6 6
MIX HGT (KFT)...3.3 3.3 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 S S S E E E E E E E
TRANSP WIND SPD.8 8 5 5 5 6 6 6 6 6 6 6
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....89-94.
MIN HUMIDITY........19-24 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST UP TO 5 MPH LATE
IN THE AFTERNOON, THEN BECOMING LIGHT LATE IN
THE AFTERNOON.
RIDGETOP...........EAST 3 TO 6 MPH SHIFTING TO THE SOUTHWEST 7 TO
10 MPH LATE IN THE MORNING.
MIXING HEIGHT.......RISING TO AROUND 4500 FT AGL.
TRANSPORT WINDS.....EAST 3 TO 6 MPH SHIFTING TO THE SOUTHWEST 7 TO
10 MPH LATE IN THE MORNING.
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 MCR MCR MCR 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............63 64 68 72 77 81 84 86 88 89 90 89
RH..............50 49 47 43 38 34 31 29 27 25 23 23
SL/VL WIND DIR..E E E E E SW SW SW SW SW SW SW
SL/VL WIND SPD..2 2 1 1 1 3 3 3 5 5 5 3
SL/VL WIND GUST.5 5 5 5 5 9 9 9 13 13 13 10
RIDGE WIND DIR..E E E E E S S S SW SW SW SW
RIDGE WIND SPD..6 6 3 3 3 7 7 7 10 10 10 9
MIX HGT (KFT)...0.4 0.4 0.5 0.5 0.5 2.4 2.4 2.4 4.5 4.5 4.5 4.4
TRANSP WIND DIR.E E E E E S S S SW SW SW SW
TRANSP WIND SPD.6 6 3 3 3 7 7 7 10 10 10 9
FORECAST DAYS 3 THROUGH 7
SUNDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S. LIGHT
WINDS BECOMING SOUTHWEST UP TO 5 MPH IN THE AFTERNOON. DAYTIME
MINIMUM HUMIDITY IN THE UPPER TEENS.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S.
LIGHT WINDS BECOMING SOUTHWEST UP TO 5 MPH IN THE AFTERNOON.
DAYTIME MINIMUM HUMIDITY IN THE LOWER 20S.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S.
LIGHT WINDS BECOMING SOUTHWEST UP TO 5 MPH IN THE AFTERNOON.
DAYTIME MINIMUM HUMIDITY IN THE LOWER 20S.
WEDNESDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S. LIGHT
WINDS BECOMING SOUTHWEST UP TO 5 MPH IN THE AFTERNOON. DAYTIME
MINIMUM HUMIDITY IN THE LOWER 20S.
THURSDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID 90S. LIGHT
WINDS BECOMING SOUTHWEST UP TO 5 MPH IN THE AFTERNOON. DAYTIME
MINIMUM HUMIDITY IN THE LOWER 20S.
FORECASTER...NR
REQUESTED BY...RODNEY HART
TYPE OF REQUEST...WILDFIRE
.TAG 2617921.2/STO
.DELDT 07/23/26
.FORMATTERVERSION 2.0.0
.EMAIL RODNEY.HART@FIRE.CA.GOV
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