316
FNUS76 KPDT 272352
FWSPDT

Spot Forecast for Flamenco Pile Burn...Nature Conservancy
National Weather Service Pendleton OR
452 PM PDT Tue Oct 27 2026

Forecast is based on ignition time of 1700 PDT on October 27.
***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 transport wind
   multiplied by the mixing height in 100`s of ft.
   Categories are a generalized indicator only:
   low (< 200), moderate (200-500), high (500-700),
   and very high (> 700).                           ***

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

.DISCUSSION...Chance of rain showers through forecast period with
periods of snow showers through the night and early morning hours.
Min RH`s forecasted to be in the low to mid 70 percent range as
a weather system brings abundant moisture transportation. Winds
in general will be light with stronger winds developing in the
early evening to midnight hours. Otherwise, excellent overnight
recoveries expected with values up to 95 to 100 percent.


.REST OF TODAY...

Sky/weather.........Mostly cloudy (70-80 percent). Chance of rain
                    showers.
CWR.................8 percent.
Chance of lightning.5 percent.
Max temperature.....43-48.
Min humidity........65-70 percent.
Wind (20 ft)........West winds 5 to 10 mph.
Ridgetop wind.......West winds 7 to 12 mph.
Mixing height.......1600 ft AGL.
Transport winds.....West 10 to 20 mph.
Ventilation Index...Low (180).

TIME (PDT)      5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM
Chc of ltng (%).10  10  10  0   0   0   10  10  10  0   0   0
Temp............43  42  38  37  35  34  34  33  32  32  32  32
RH..............78  86  95  97  100 100 100 100 100 100 100 100
20 FT wind dir..W   W   W   W   W   W   W   W   SW  W   SW  S
20 FT wind spd..7   7   7   8   14  12  8   7   4   4   6   4
20 FT wind gust.12  13  14  14  21  19  12  8   5   5   7

.TONIGHT...

Sky/weather.........Mostly cloudy (75-85 percent). Chance of snow and
                    rain showers. Patchy fog late in the evening.
CWR.................8 percent increasing to 28 percent late in the
                    evening, then decreasing to 6 percent early in
                    the morning.
Chance of lightning.8 percent.
Min temperature.....30-35.
Max humidity........95-100 percent.
Wind (20 ft)........West winds 5 to 10 mph, increasing to 10 to 15 mph
                    with gusts up to 20 to 30 mph by 9 pm. Winds become
                    light by midnight.
Ridgetop wind.......West winds 7 to 12 mph, increasing to 15 to 20 mph
                    with gusts up to 25 to 35 mph by 9 pm. Winds become
                    light by midnight.
Mixing height.......500 ft AGL.
Transport winds.....West 10 to 20 mph.
Ventilation Index...Low (180) decreasing to low (40) overnight.

.WEDNESDAY...

Sky/weather.........Partly sunny (55-65 percent). Patchy fog.
                    Snow showers likely in the morning. Chance
                    of rain showers through the day.
CWR.................6 percent.
Chance of lightning.6 percent.
Max temperature.....40-45.
Min humidity........70-75 percent.
Wind (20 ft)........Light winds becoming west 3 to 8 mph by noon.
Ridgetop wind.......Light winds becoming west 5 to 10 mph by noon.
Mixing height.......3100 ft AGL.
Transport winds.....West 10 to 15 mph.
Ventilation Index...Low (50) increasing to moderate (370) in the
                    afternoon.

$$
Forecaster...Day
Requested by...Jonathon Goodwin
Type of request...PRESCRIBED
.TAG 2624719.0/PDT
.DELDT 10/27/26
.FormatterVersion 2.0.0
.EMAIL jonathon.goodwin@roslynfire.org