095
FNUS76 KSTO 100358
FWSSTO

Spot Forecast for Trapper Pac Unit F28...US Forest Service
National Weather Service Sacramento CA
758 PM PST Sun Nov 9 2025

Forecast is based on ignition time of 1000 PST on November 10.
If conditions become unrepresentative...contact the National Weather
Service.


.DISCUSSION...
Mostly sunny and clear skies will prevail the next few days at the
burn site. Light terrain driven winds as upper level high pressure
will remain in place until Wednesday. By Wednesday night/early Thursday
morning, an approaching weather system will bring widespread rain showers,
slight chances for thunderstorms, breezy to gusty winds, and cooler
temperatures. Heaviest rain expected on Thursday along with the best
chances for thunderstorms as main front moves through. Rain totals
from Wednesday night through Friday around 1.75 to 2.50" inches. No
snow is expected at the burn site elevation.

.MONDAY...

Sky/weather.........Mostly sunny.
Max temperature.....68-72.
Min humidity........38-42 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
 Ridgetop...........Southwest 5 to 6 mph shifting to the east late
                    in the afternoon.
Mixing height.......1700 ft AGL.
Transport winds.....South around 5 mph shifting to the southwest 5
                    to 6 mph late in the morning, then shifting to
                    the east late in the afternoon.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PST)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......PC  PC  PC  PC  PC  PC  MC  MC
CWR.............0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0
Temp............57  64  66  68  69  67  65  62
RH..............57  48  44  40  41  48  56  63
SL/VL wind dir..SE  SW  SW  SW  W   SW  S   S
SL/VL wind spd..2   2   2   2   1   1   1   1
SL/VL wind gust.5   5   5   6   5   5   2   2
Ridge wind dir..S   S   S   SW  SW  SW  E   E
Ridge wind spd..5   5   5   6   6   6   1   1
Mix hgt (kft)...1.3 1.3 1.3 1.7 1.7 1.7 0.1 0.1
Transp wind dir.S   S   S   SW  SW  SW  E   E
Transp wind spd.5   5   5   6   6   6   1   1

.MONDAY NIGHT...

Sky/weather.........Mostly cloudy then becoming partly cloudy.
Min temperature.....47-51.
Max humidity........56-60 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming northeast up to 5 mph in
                    the late evening and overnight.
 Ridgetop...........East 1 to 7 mph.
Mixing height.......0 ft AGL.
Transport winds.....East 1 to 7 mph.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......MC  MC  MC  MC  MC  MC  MC  MC  MC  MC  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............57  56  55  54  54  54  53  53  52  51  51  50
RH..............67  65  62  59  57  56  55  55  55  55  55  55
SL/VL wind dir..S   NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE
SL/VL wind spd..1   3   3   3   5   5   5   5   5   5   5   5
SL/VL wind gust.2   7   7   7   8   8   8   7   7   7   7   7
Ridge wind dir..E   E   E   E   E   E   E   E   E   E   E   E
Ridge wind spd..1   3   3   3   6   6   6   6   6   6   7   7
Mix hgt (kft)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.E   E   E   E   E   E   E   E   E   E   E   E
Transp wind spd.1   3   3   3   6   6   6   6   6   6   7   7

.VETERANS DAY...

Sky/weather.........Partly sunny.
Max temperature.....64-68.
Min humidity........42-46 percent.
Wind (20 ft)........
 Slope/valley.......Northeast winds up to 5 mph early in the
                    morning becoming light.
 Ridgetop...........East around 7 mph shifting to the south in the
                    late morning and afternoon.
Mixing height.......3400 ft AGL.
Transport winds.....East around 7 mph shifting to the south in the
                    late morning and afternoon.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......PC  PC  PC  PC  MC  MC  MC  MC  MC  MC  MC  MC
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   M
Temp............49  49  51  53  56  60  63  65  65  64  62  59
RH..............55  56  58  59  59  54  48  45  48  54  60  64
SL/VL wind dir..NE  E   E   E   SE  SE  SE  SW  SW  SW  SW  SW
SL/VL wind spd..5   3   3   3   2   2   2   2   2   2   1   1
SL/VL wind gust.7   7   7   7   6   6   6   7   7   7   5   5
Ridge wind dir..E   E   E   E   S   S   S   SW  SW  SW  S   S
Ridge wind spd..7   7   7   7   8   8   8   12  12  12  7   7
Mix hgt (kft)...0.1 0.1 0.1 0.1 1.8 1.8 1.8 3.4 3.4 3.4 0.3 0.3
Transp wind dir.E   E   E   E   S   S   S   SW  SW  SW  S   S
Transp wind spd.7   7   7   7   8   8   8   12  12  12  7   7

.FORECAST FOR WEDNESDAY AND THURSDAY...
.WEDNESDAY...
Cooler. Mostly cloudy. Chance of showers. Lows in the upper 40s.
Highs in the mid 50s. Southeast winds around 5 mph.
.THURSDAY...
Colder. Rain Showers and slight chance of thunderstorms. Lows in the
upper 40s. Highs in the upper 50s. South winds around 10 mph.

$$
Forecaster...JW
Requested by...James Bollinger
Type of request...PRESCRIBED
.TAG 2525393.0/STO
.DELDT 11/10/25
.FormatterVersion 2.0.0
.EMAIL james.bollinger@usda.gov