Spot Forecast
Issued by NWS Sacramento, CA

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017
FNUS76 KSTO 110156
FWSSTO

Spot Forecast for NEU Ponderosa...CAL FIRE- NEU
National Weather Service Sacramento CA
656 PM PDT Sun Aug 10 2025

Forecast is based on forecast start time of 1900 PDT on August 10.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Hot temperatures and low daytime humidity with moderate overnight
recoveries continue through Monday. Winds to continue following
diurnal trends, with west to southwest gusts to 15 mph at times in
the afternoon and early evening tapering off to lighter east to
northeast winds overnight. A cooling trend with gradually
improving humidity is expected from Tuesday onward. Dry weather
continues.

.REST OF TONIGHT...

Sky/weather.........Clear.
Min temperature.....70-74.
Max humidity........42-46 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming east up to 5 mph late in
                    the evening, then becoming light overnight.
 Ridgetop...........South 6 mph shifting to the east around 8
                    mph late in the evening, then shifting to the
                    northeast around 6 mph early in the morning.
Mixing height.......Falling to near 500 ft AGL.
Transport winds.....South 6 mph shifting to the east around 8
                    mph late in the evening, then shifting to the
                    northeast around 6 mph early in the morning.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PDT)      7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR
CWR.............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
Temp............92  89  83  81  78  79  77  76  76  75  74
RH..............25  30  36  39  43  43  44  44  44  44  43
SL/VL wind dir..SW  S   SE  E   E   E   NE  NE  NE  NE  NE
SL/VL wind spd..2   3   3   3   5   5   5   3   3   3   3
SL/VL wind gust.6   6   6   6   7   6   6   6   6   6   6
Ridge wind dir..SW  S   S   S   E   E   E   E   E   E   NE
Ridge wind spd..6   5   5   5   8   8   8   7   7   7   6
Mix hgt (kft)...3.4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.SW  S   S   S   E   E   E   E   E   E   NE
Transp wind spd.6   5   5   5   8   8   8   7   7   7   6

.MONDAY...

Sky/weather.........Sunny.
Max temperature.....95-100.
Min humidity........21-25 percent.
Wind (20 ft)........
 Slope/valley.......Light northeast winds becoming southwest up
                    to 6 mph the afternoon.
 Ridgetop...........Northeast around 6 mph shifting to the west 2
                    to 7 mph early in the morning, then shifting to
                    the southwest around 6 mph late in the
                    afternoon.
Mixing height.......Rising to near 3000 ft AGL by the afternoon.
Transport winds.....Northeast around 6 mph shifting to the west 2
                    to 7 mph early in the morning, then shifting to
                    the southwest around 6 mph late in 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.......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............76  73  74  78  82  85  87  90  93  94  95  96
RH..............40  41  43  42  37  34  32  30  27  26  25  23
SL/VL wind dir..NE  NE  NE  W   W   W   W   W   W   SW  SW  SW
SL/VL wind spd..3   2   2   2   2   3   5   6   6   6   6   5
SL/VL wind gust.6   6   6   6   6   8   9   10  12  12  12  10
Ridge wind dir..NE  NE  W   W   W   W   W   W   W   W   W   SW
Ridge wind spd..6   6   2   2   2   6   6   6   7   7   7   6
Mix hgt (kft)...0.1 0.1 0.5 0.5 0.5 1.7 1.7 1.7 3.0 3.0 3.0 2.8
Transp wind dir.NE  NE  W   W   W   W   W   W   W   W   W   SW
Transp wind spd.6   6   2   2   2   6   6   6   7   7   7   6

.MONDAY NIGHT...

Sky/weather.........Clear.
Min temperature.....67-71.
Max humidity........48-52 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds up to 5 mph shifting to the
                    south early in the evening, then becoming light
                    late in the evening.
 Ridgetop...........Southwest around 6 mph shifting to the south 6
                    to 8 mph in the evening, then shifting to the
                    east late in the evening.
Mixing height.......Falling to near 500 ft AGL.
Transport winds.....Southwest around 6 mph shifting to the south 6
                    to 8 mph in the evening, then shifting to the
                    east 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............94  92  88  82  80  78  77  76  76  75  73  72
RH..............24  26  31  40  41  45  47  47  46  46  47  47
SL/VL wind dir..SW  SW  S   S   S   E   E   E   E   E   E   E
SL/VL wind spd..5   5   5   5   5   3   3   3   2   2   2   3
SL/VL wind gust.10  10  8   8   8   7   7   7   6   6   6   6
Ridge wind dir..SW  SW  S   S   S   E   E   E   E   E   E   E
Ridge wind spd..6   6   8   8   8   8   8   8   7   7   7   6
Mix hgt (kft)...2.8 2.8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.SW  SW  S   S   S   E   E   E   E   E   E   E
Transp wind spd.6   6   8   8   8   8   8   8   7   7   7   6

.TUESDAY...

Sky/weather.........Sunny.
Max temperature.....90-95.
Min humidity........26-30 percent.
Wind (20 ft)........
 Slope/valley.......Light east to southeast winds becoming southwest
                    up to 6 mph late in the morning.
 Ridgetop...........East 3 to 6 mph shifting to the southwest 6 to
                    9 mph late in the morning.
Mixing height.......Rising to near 3700 ft AGL by the afternoon.
Transport winds.....East 3 to 6 mph shifting to the southwest 6 to
                    9 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.......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............71  70  70  74  78  82  85  87  89  90  91  91
RH..............49  50  50  47  42  38  35  34  32  30  28  28
SL/VL wind dir..E   E   SE  SE  SE  SW  SW  SW  SW  SW  SW  S
SL/VL wind spd..3   3   2   2   2   5   5   5   6   6   6   6
SL/VL wind gust.6   6   6   6   6   9   9   9   13  13  13  13
Ridge wind dir..E   E   E   E   E   SW  SW  SW  SW  SW  SW  S
Ridge wind spd..6   6   3   3   3   6   6   6   7   7   7   9
Mix hgt (kft)...0.1 0.1 0.1 0.1 0.1 1.4 1.4 1.4 3.1 3.1 3.1 3.7
Transp wind dir.E   E   E   E   E   SW  SW  SW  SW  SW  SW  S
Transp wind spd.6   6   3   3   3   6   6   6   7   7   7   9

$$
Forecaster...IDS
Requested by...Steve Wilburn
Type of request...WILDFIRE
.TAG 2519689.0/STO
.DELDT 08/10/25
.FormatterVersion 2.0.0
.EMAIL steven.wilburn@fire.ca.gov,Daniel.Ziebron@fire.ca.gov