068
FNUS76 KSTO 100323
FWSSTO

Spot Forecast for Tiger Incident...CAL FIRE - AEU
National Weather Service Sacramento CA
823 PM PDT Sat Aug 9 2025

Forecast is based on forecast start time of 0700 PDT on August 10.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
A hot and dry airmass will bring above normal temperatures, low
daytime humidity, and moderate overnight recoveries to the Tiger
Fire vicinity through the weekend. Periodically breezy afternoon winds
expected, with a west direction midday into the early evening
shifting the northeast overnight. A cooling trend and improved RH
recoveries are anticipated from Tuesday onward. Dry weather
continues through the week.

.SUNDAY...

Sky/weather.........Sunny.
Max temperature.....93-97.
Min humidity........21-26 percent.
Wind (20 ft)........
 Slope/valley.......Light east-northeast winds becoming west up
                    to 6 mph in the afternoon. Occasional gusts
                    up to 15 mph in the afternoon.
 Ridgetop...........East around 9 mph shifting to the southeast
                    around 3 mph early in the morning, then
                    shifting to the west late in the morning.
Mixing height.......5700 ft AGL.
Transport winds.....East around 9 mph shifting to the southeast
                    around 3 mph early in the morning, then
                    shifting to the west late in the morning.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
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............71  75  80  87  90  91  92  93  93  93  94
RH..............40  40  33  29  26  25  24  24  24  24  24
SL/VL wind dir..NE  E   S   SW  W   W   W   W   W   W   W
SL/VL wind spd..3   3   2   2   3   5   6   6   6   6   5
SL/VL wind gust.7   7   7   7   9   12  12  13  13  13  12
Ridge wind dir..E   SE  SE  SE  W   W   W   W   W   W   W
Ridge wind spd..9   3   3   3   6   6   6   7   7   7   8
Mix hgt (kft)...0.7 2.0 2.0 2.0 4.8 4.8 4.8 5.7 5.7 5.7 4.3
Transp wind dir.E   SE  SE  SE  W   W   W   W   W   W   W
Transp wind spd.9   3   3   3   6   6   6   7   7   7   8

.SUNDAY NIGHT...

Sky/weather.........Mostly clear.
Min temperature.....68-73.
Max humidity........39-44 percent.
Wind (20 ft)........
 Slope/valley.......West winds up to 5 mph early in the evening
                    becoming light.
 Ridgetop...........West-northwest around 8 mph shifting to the
                    northeast 6 mph late in the evening.
Mixing height.......700 ft AGL.
Transport winds.....West-northwest around 8 mph shifting to the
                    northeast 6 mph 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 MCR MCR MCR 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............92  90  86  79  76  74  73  72  72  71  70  70
RH..............24  27  32  38  41  41  41  41  41  40  40  39
SL/VL wind dir..W   W   W   W   W   NE  NE  NE  NE  NE  NE  E
SL/VL wind spd..5   5   2   2   2   2   2   2   2   2   2   3
SL/VL wind gust.12  12  7   7   7   6   6   6   6   6   6   7
Ridge wind dir..W   W   NW  NW  NW  N   N   N   NE  NE  NE  NE
Ridge wind spd..8   8   6   6   6   5   5   5   6   6   6   6
Mix hgt (kft)...4.3 4.3 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7
Transp wind dir.W   W   NW  NW  NW  N   N   N   NE  NE  NE  NE
Transp wind spd.8   8   6   6   6   5   5   5   6   6   6   6

$$
Forecaster...IDS
Requested by...Nick Pimlott
Type of request...WILDFIRE
.TAG 2519643.0/STO
.DELDT 08/09/25
.FormatterVersion 2.0.0
.EMAIL nick.pimlott@fire.ca.gov