094
FNUS76 KPDT 100133
FWSPDT

Spot Forecast for Little George 103...US Forest Service
National Weather Service Pendleton OR
633 PM PDT Thu Oct 9 2025

Forecast is based on ignition time of 0800 PDT on October 10.
***Thunderstorms imply gusty and erratic winds***
***Winds are 20 foot 10-minute averages***
***CWR-Chance of wetting rain 0.10 or greater***
***Ventilation Index is derived from the
   transport wind multiplied by the mixing
   height in 100`s of feet. Index categories
   are a generalized indicator only.***

If you have questions or concerns with this forecast, please
contact our office at (541) 276-8134.

.DISCUSSION...An upper low offshore will begin to move across the
area beginning Friday, with rain chances increasing starting in
the afternoon through Saturday. Best chances of wetting
rains(60-70%) won`t be until late Saturday night as the low
tracks overhead. Winds will shift from southwest to northwest
briefly Friday evening, then shift back to the southwest Friday
night through Saturday. Afternoon RHs will be in the mid 30s
Friday, but increase into the mid 60s Saturday with good overnight
recovery.

.FRIDAY...

Sky/weather.........Sunny (15-25 percent) then becoming partly
                    sunny (45-55 percent). Slight chance of rain
                    showers late in the afternoon. Chance of rain
                    showers late in the afternoon.
CWR.................5 percent.
Chance of lightning.4 percent.
Max temperature.....65-68.
Min humidity........34-39 percent.
Wind (20 ft)........Southwest winds 5 to 10 mph.
Ridgetop wind.......Southwest winds 7 to 12 mph.
Mixing height.......6600 ft AGL in the late morning and afternoon.
Transport winds.....South 9 to 17 mph.
Ventilation Index...Poor (30) increasing to good (540) in the
                    afternoon.

TIME (PDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............53  57  59  61  63  64  65  63  63  61  57  55
RH..............46  43  43  41  38  38  37  39  39  42  49  54
20 FT wind dir..SW  SW  SW  SW  S   S   SW  SW  SW  SW  SW  W
20 FT wind spd..9   9   8   7   7   8   8   8   9   9   8   7
20 FT wind gust.            10  12  13  14  14  14  14  14  13

.FRIDAY NIGHT...

Sky/weather.........Mostly cloudy (60-70 percent). Chance of rain
                    showers, then rain showers likely early in the
                    morning.
CWR.................12 percent.
Chance of lightning.4 percent.
Min temperature.....42-45.
Max humidity........74-79 percent.
Wind (20 ft)........Southwest winds 5 to 10 mph shifting to the
                    west 5 to 10 mph around 7PM, then shifting to
the southwest around 1AM.
Ridgetop wind.......Southwest winds 7 to 12 mph shifting to the
west 5 to 10 mph around 7PM, then shifting to
the southwest after 1AM.
Mixing height.......1200 ft AGL early in the evening then 500 ft
                    AGL overnight.
Transport winds.....Southwest around 13 mph shifting to the west.
Ventilation Index...Poor (50) decreasing to poor (30) overnight.

.SATURDAY...

Sky/weather.........Mostly cloudy (70-80 percent). Rain showers
                    likely in the morning, then chance of rain
                    showers late in the morning. Rain showers
                    likely late in the afternoon.
CWR.................12 percent increasing to 65 percent late in the
                    afternoon.
Chance of lightning.4 percent.
Max temperature.....46-49.
Min humidity........63-68 percent.
Wind (20 ft)........Southwest winds 5 to 10 mph increasing to
8 to 13 mph with gusts up to 20 mph after
11AM.
Ridgetop wind.......Southwest winds 5 to 10 mph shifting to the
west 9 to 14 mph after 1PM.
Mixing height.......4900 ft AGL.
Transport winds.....West 10 to 13 mph.
Ventilation Index...Poor (30) increasing to fair (410) in the
                    afternoon.

$$
Forecaster...Lawhorn
Requested by...Brady Mock
Type of request...PRESCRIBED
.TAG 2523277.0/PDT
.DELDT 10/09/25
.FormatterVersion 2.0.0
.EMAIL brady.mock@usda.gov