131
FNUS76 KSTO 210110
FWSSTO
SPOT FORECAST FOR SHU BROOK INC...CAL FIRE
NATIONAL WEATHER SERVICE SACRAMENTO CA
610 PM PDT MON JUL 20 2026
FORECAST IS BASED ON FORECAST START TIME OF 1800 PDT ON JULY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
VERY ISOLATED SHOWERS AND VIRGA EXPECTED THROUGH TOMORROW EARLY
MORNING BEFORE CONDITIONS IMPROVE WITH LIMITED CHANCES (LESS
THAN 10%) TO SEE WETTING RAINS BEYOND TONIGHT. THE AREA WILL SEE A
SLIGHT UPTICK IN HUMIDITY COMPARED TO THIS AFTERNOON BUT
REMAINING IN THE MID TO UPPER 20S. GENERAL AFTERNOON BREEZES ON
TUESDAY BUT WEDNESDAY AFTERNOON WILL SEE SOUTH GUSTS UP TO 15-25
MPH. NEAR TO AT TRIPLE DIGIT HIGHS RETURN TO THE AREA TUESDAY AND
WEDNESDAY AND WILL SEE SIMILAR TEMPERATURES THROUGH MUCH OF THIS
WEEK.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF RAIN
EARLY IN THE EVENING.
MIN TEMPERATURE.....69-73.
MAX HUMIDITY........41-45 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........SOUTH 5 TO 10 MPH BECOMING LIGHT OVERNIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH BECOMING LIGHT OVERNIGHT.
CWR.................5 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......PC PC PC MC PC PC PC PC MCR MCR PC PC
CWR.............10 10 10 10 10 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............94 93 91 87 83 80 79 78 77 76 76 75
RH..............22 22 25 30 35 38 41 42 43 43 43 43
SL/VL WIND DIR..S S S S S SE SE SE N N N N
SL/VL WIND SPD..3 3 3 2 2 2 2 2 2 2 3 3
SL/VL WIND GUST.8 7 6 5 5 5 3 3 3 5 5 6
RIDGE WIND DIR..S S S S S SE SE SE N N N N
RIDGE WIND SPD..10 8 7 7 7 2 2 2 5 5 5 7
MIX HGT (KFT)...5.7 5.7 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.4
TRANSP WIND DIR.S S S S S SE SE SE N N N N
TRANSP WIND SPD.8 8 7 7 7 2 2 2 5 5 5 7
TUESDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....96-100.
MIN HUMIDITY........20-24 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST UP TO 6 MPH IN
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE
AFTERNOON.
RIDGETOP...........LIGHT NORTH WINDS SHIFTING TO THE SOUTHWEST 6 TO
11 MPH LATE IN THE MORNING.
MIXING HEIGHT.......7100 FT AGL.
TRANSPORT WINDS.....NORTH 2 TO 7 MPH SHIFTING TO THE SOUTHWEST 6 TO
10 MPH BY THE AFTERNOON.
CWR.................1 PERCENT.
CHANCE OF THUNDER...LESS THAN 5 PERCENT.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......PC PC MCR PC MCR CLR CLR CLR 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............72 74 77 80 85 89 91 94 96 96 98 97
RH..............45 46 42 37 32 28 26 25 23 23 23 22
SL/VL WIND DIR..N NE SW SW SW SW SW SW SW SW S S
SL/VL WIND SPD..3 3 2 2 2 3 5 5 6 5 5 3
SL/VL WIND GUST.6 5 5 5 6 7 8 9 10 10 9 9
RIDGE WIND DIR..N N N N N SW SW SW SW SW SW S
RIDGE WIND SPD..7 7 2 2 2 6 6 6 8 8 8 8
MIX HGT (KFT)...0.4 0.4 1.4 1.4 1.4 4.7 4.7 4.7 7.1 7.1 7.1 5.7
TRANSP WIND DIR.N N N N N SW SW SW SW SW SW S
TRANSP WIND SPD.7 7 2 2 2 6 6 6 8 8 8 8
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....70-74.
MAX HUMIDITY........50-54 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........SOUTH 7 TO 11 MPH SHIFTING TO THE NORTHEAST
6 TO 10 MPH OVERNIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTH 6 TO 11 MPH SHIFTING TO THE NORTHEAST
4 TO 8 MPH OVERNIGHT.
CWR.................1 PERCENT.
CHANCE OF THUNDER...LESS THAN 5 PERCENT.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......PC PC PC PC PC MCR MCR MCR PC PC PC 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............97 96 94 89 85 82 80 79 78 77 76 76
RH..............24 25 28 34 39 44 49 51 52 53 52 52
SL/VL WIND DIR..S S S S S NE NE NE N N N N
SL/VL WIND SPD..3 3 2 2 2 3 3 3 3 3 3 3
SL/VL WIND GUST.9 9 6 6 6 6 6 6 6 6 6 6
RIDGE WIND DIR..S S S S S E E E NE NE NE N
RIDGE WIND SPD..8 8 9 9 9 5 5 5 6 6 6 7
MIX HGT (KFT)...5.7 5.7 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.4
TRANSP WIND DIR.S S S S S E E E NE NE NE N
TRANSP WIND SPD.8 8 9 9 9 5 5 5 6 6 6 7
WEDNESDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....98-102.
MIN HUMIDITY........22-26 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST 5 TO 10 MPH WITH
GUSTS TO AROUND 20 MPH LATE IN THE MORNING.
RIDGETOP...........LIGHT WINDS BECOMING SOUTH 10 TO 18 MPH BY THE
AFTERNOON.
MIXING HEIGHT.......8100 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 7 MPH SHIFTING TO THE SOUTH 8 TO 15
MPH BY 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 MCR MCR MCR CLR CLR CLR CLR CLR CLR MCR
TEMP............73 75 78 82 85 89 92 95 98 99 100 100
RH..............54 53 49 44 39 34 31 29 27 25 24 24
SL/VL WIND DIR..N N N N N SW SW SW S S S S
SL/VL WIND SPD..3 3 1 1 1 6 6 6 7 7 7 9
SL/VL WIND GUST.6 6 3 3 3 10 10 10 14 14 14 20
RIDGE WIND DIR..N N N N N SW SW SW S S S S
RIDGE WIND SPD..7 7 6 6 6 6 6 6 10 10 10 15
MIX HGT (KFT)...0.4 0.4 0.8 0.8 0.8 3.4 3.4 3.4 6.4 6.4 6.4 8.1
TRANSP WIND DIR.N N N N N SW SW SW S S S S
TRANSP WIND SPD.7 7 6 6 6 6 6 6 10 10 10 15
FORECAST DAYS 3 THROUGH 5
THURSDAY
CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 90S. LIGHT
WINDS.
SATURDAY
CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 90S. LIGHT
WINDS.
FORECASTER...DA
REQUESTED BY...JASON POBURKO
TYPE OF REQUEST...WILDFIRE
.TAG 2617845.0/STO
.DELDT 07/20/26
.FORMATTERVERSION 2.0.0
.EMAIL JASON.POBURKO@FIRE.CA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page