225
FNUS76 KSTO 012350
FWSSTO

Spot Forecast for FWFRSC H-100...USFS
National Weather Service Sacramento CA
350 PM PST Mon Dec 1 2025

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

.DISCUSSION...
Dry conditions and seasonable temperatures are forecast for the
burn location this week. Periodically breezy northeast to east
flow will develop Tuesday night through Wednesday night, mainly
impacting ridgetops or exposed areas. The probability of wind gusts
reaching 24 mph over this timeframe is less than 10%.
No precipitation is expected at the burn location this week.

.TUESDAY...

Sky/weather.........Sunny. Widespread frost early in the morning.
Max temperature.....55-59.
Min humidity........45-49 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
 Ridgetop...........West 5 to 7 mph.
Mixing height.......Increasing to 2700 ft AGL.
Transport winds.....Southeast around 1 mph shifting to the west 5
                    to 7 mph in the late morning and afternoon.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PST)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......CLR CLR CLR MCR PC  PC  PC  PC  PC  PC
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............29  33  38  46  50  55  57  56  53  49
RH..............91  84  77  65  54  47  43  47  56  66
SL/VL wind dir..N   N   N   N   SW  W   W   SW  S   NW
SL/VL wind spd..0   0   0   0   1   2   2   2   2   2
SL/VL wind gust.1   1   1   2   3   5   5   5   5   5
Ridge wind dir..SE  SW  SW  SW  SW  W   W   W   W   NW
Ridge wind spd..1   1   5   5   5   7   7   7   6   6
Mix hgt (kft)...1.4 1.4 2.1 2.1 2.1 2.7 2.7 2.7 1.6 1.6
Transp wind dir.SE  SE  W   W   W   W   W   W   W   W
Transp wind spd.1   1   5   5   5   7   7   7   6   6

.TUESDAY NIGHT...

Sky/weather.........Partly cloudy. Widespread frost.
Min temperature.....23-27.
Max humidity........96-100 percent.
Wind (20 ft)........
 Slope/valley.......Light winds in the afternoon becoming northeast around
4 to 7 mph in the evening and overnight.
 Ridgetop...........West around 6 mph in the afternoon shifting to the
north 6 to 10 mph in the evening, then shifting to the
                    northeast around 10 mph overnight.
Mixing height.......Decreasing to 1300 ft AGL.
Transport winds.....West around 6 mph shifting to the north 6 to 10
                    mph in the evening, then shifting to the
                    northeast around 10 mph overnight.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......PC  PC  PC  PC  MCR MCR MCR MCR 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............44  40  38  36  34  32  30  29  28  28  27  26
RH..............71  75  80  81  80  83  87  92  94  95  96  98
SL/VL wind dir..N   N   N   NE  NE  NE  NE  NE  NE  NE  NE  NE
SL/VL wind spd..2   2   2   3   3   3   3   2   2   2   2   2
SL/VL wind gust.5   5   6   6   7   7   7   6   6   6   5   5
Ridge wind dir..W   N   N   N   N   N   N   NE  NE  NE  NE  NE
Ridge wind spd..6   6   6   6   10  10  10  10  10  10  10  10
Mix hgt (kft)...1.6 1.3 1.3 1.3 1.4 1.4 1.4 1.5 1.5 1.5 1.6 1.6
Transp wind dir.W   N   N   N   N   N   N   NE  NE  NE  NE  NE
Transp wind spd.6   6   6   6   10  10  10  10  10  10  10  10

.WEDNESDAY...

Sky/weather.........Mostly sunny. Widespread frost in the morning.
Max temperature.....47-51.
Min humidity........43-47 percent.
Wind (20 ft)........
 Slope/valley.......Northeast 4 to 6 mph with gusts to 10 mph.
 Ridgetop...........Northeast to east around 10 to 15 mph.
Mixing height.......Increasing to 4100 ft AGL.
Transport winds.....East 10 to 15 mph.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MCR PC  PC  PC  MCR MCR MCR MCR MCR MCR 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............25  25  27  30  34  39  44  48  49  48  46  43
RH..............100 99  94  87  77  65  52  44  43  46  52  58
SL/VL wind dir..NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE
SL/VL wind spd..2   2   2   2   2   2   2   5   5   5   5   5
SL/VL wind gust.5   5   5   5   7   7   7   10  10  10  10  10
Ridge wind dir..NE  NE  NE  NE  E   E   E   E   E   E   E   E
Ridge wind spd..10  10  10  10  14  14  14  15  15  15  10  10
Mix hgt (kft)...1.6 1.4 1.4 1.4 2.9 2.9 2.9 4.1 4.1 4.1 1.7 1.7
Transp wind dir.NE  NE  NE  NE  E   E   E   E   E   E   E   E
Transp wind spd.10  10  10  10  14  14  14  15  15  15  10  10

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...
Partly cloudy. Widespread frost. Lows in the mid 20s. Highs in
the lower 50s. Light winds.
.FRIDAY...
Mostly clear. Widespread frost. Patchy fog in the morning. Lows
in the lower 30s. Highs in the upper 50s. Light winds.
.SATURDAY...
Partly cloudy. Patchy fog and frost in the evening, then
widespread frost and areas of fog. Lows in the mid 30s. Highs in
the mid 50s. Light winds.
.SUNDAY...
Partly cloudy. Patchy fog. Lows in the lower 30s. Highs in the
mid 50s. Light winds.
.MONDAY...
Partly cloudy. Patchy fog. Lows around 30. Highs in the upper
50s. Light winds.

$$
Forecaster...KH
Requested by...Lucas Pascucci
Type of request...PRESCRIBED
.TAG 2526752.0/STO
.DELDT 12/02/25
.FormatterVersion 2.0.0
.EMAIL lucas.pascucci@usda.gov