225
FNUS76 KSTO 012337
FWSSTO

Spot Forecast for Tire Tree 10 Rx Burn...California State Parks
National Weather Service Sacramento CA
437 PM PDT Sat Nov 1 2025

Forecast is based on ignition time of 0800 PST on November 02.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Dry and seasonable weather to continue through the weekend and
into early next week in the vicinity of the burn. Generally light,
terrain driven winds expected to persist on Sunday, becoming more
sustained and breezy from a south-southwest direction on Monday.
Limited to marginal humidity recovery expected Sunday and Monday
with more appreciable gains moving into the middle of the week as
a weather system begins building into NorCal.

.SUNDAY...

Sky/weather.........Sunny.
Max temperature.....67-72.
Min humidity........25-30 percent.
Wind (20 ft)........
 Slope/valley.......East winds up to 5 mph early in the morning
                    then becoming southwest early in the afternoon.
 Ridgetop...........East around 6 mph shifting to the southwest 2
                    to 6 mph late in the morning.
Mixing height.......Rising to near 2200 ft AGL by the afternoon.
Transport winds.....East around 6 mph shifting to the southwest 2
                    to 6 mph late in the morning.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PST)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......CLR MCR MCR CLR MCR MCR CLR CLR MCR
CWR.............0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0
Temp............56  63  66  68  68  69  67  66  63
RH..............35  33  30  30  32  35  39  42  49
SL/VL wind dir..E   SE  SW  SW  SW  SW  SW  SW  SW
SL/VL wind spd..5   3   3   3   3   5   5   3   2
SL/VL wind gust.8   6   6   7   9   9   9   8   6
Ridge wind dir..E   E   SW  SW  SW  SW  SW  SW  S
Ridge wind spd..6   6   5   5   5   6   6   6   2
Mix hgt (kft)...0.2 0.2 2.0 2.0 2.0 2.2 2.2 2.2 0.5
Transp wind dir.E   E   SW  SW  SW  SW  SW  SW  S
Transp wind spd.6   6   5   5   5   6   6   6   2

.SUNDAY NIGHT...

Sky/weather.........Mostly clear.
Min temperature.....47-52.
Max humidity........50-55 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming east up to 5 mph late in
                    the evening.
 Ridgetop...........South around 2 mph shifting to the east 6 to 8
                    mph early in the evening.
Mixing height.......Falling to near 0 ft AGL overnight.
Transport winds.....South around 2 mph shifting to the east 6 to 8
                    mph early in the evening.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......MCR MCR 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............58  56  54  54  54  54  54  53  53  53  52  52
RH..............56  59  59  56  54  52  50  49  48  47  46  46
SL/VL wind dir..SW  SW  E   E   E   E   E   E   E   E   E   E
SL/VL wind spd..2   2   3   3   3   5   5   5   3   3   3   5
SL/VL wind gust.6   6   8   8   8   8   8   8   8   8   8   8
Ridge wind dir..S   S   E   E   E   E   E   E   E   E   E   E
Ridge wind spd..2   2   6   6   6   6   6   6   7   7   7   8
Mix hgt (kft)...0.5 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.S   S   E   E   E   E   E   E   E   E   E   E
Transp wind spd.2   2   6   6   6   6   6   6   7   7   7   8

.MONDAY...

Sky/weather.........Sunny.
Max temperature.....63-67.
Min humidity........35-40 percent.
Wind (20 ft)........
 Slope/valley.......East winds up to 6 mph shifting to the
                    southwest late in the morning.
 Ridgetop...........East 7 to 8 mph shifting to the south 10 to 14
                    mph late in the morning.
Mixing height.......Rising to near 4000 ft AGL by the afternoon.
Transport winds.....East around 8 mph shifting to the south 10 to
                    14 mph late in the morning.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
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............51  50  50  53  57  61  63  64  63  63  62  60
RH..............46  46  46  44  41  39  38  38  40  43  47  52
SL/VL wind dir..E   E   E   E   E   S   S   S   SW  SW  SW  SW
SL/VL wind spd..5   5   6   6   6   6   6   6   6   6   6   5
SL/VL wind gust.8   8   10  10  10  12  12  12  16  16  16  12
Ridge wind dir..E   E   E   E   E   S   S   S   S   S   S   S
Ridge wind spd..8   8   7   7   7   13  13  13  14  14  14  10
Mix hgt (kft)...0.1 0.1 0.1 0.1 0.1 3.0 3.0 3.0 4.0 4.0 4.0 1.8
Transp wind dir.E   E   E   E   E   S   S   S   S   S   S   S
Transp wind spd.8   8   7   7   7   13  13  13  14  14  14  10

$$
Forecaster...NR
Requested by...William Geer
Type of request...PRESCRIBED
.TAG 2524879.0/STO
.DELDT 11/01/25
.FormatterVersion 2.0.0
.EMAIL richard.rappaport@parks.ca.gov,ben.jacobs@parks.ca.gov,william.geer@parks.ca.gov