FNUS76 KPDT 271034

FWSPDT



Spot Forecast for Little Crow...USFS

National Weather Service Pendleton OR

334 AM PDT Mon Oct 27 2025



Forecast is based on ignition time of 0700 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 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...



High surface pressure will create conditions for light 

northwest winds Today across the burn area. Winds may 

be higher of ridgetops and as high as 15 mph.  



.REST OF TODAY...



Sky/weather.........Mostly sunny (35-45 percent). Slight chance of 

                    snow in the morning, then chance of rain in the 

                    afternoon. 

CWR.................3 percent. 

Chance of lightning.8 percent. 

Max temperature.....Around 50. 

Min humidity........52-57 percent. 

Wind (20 ft)........Northwest winds 5 to 7 mph. 

Ridgetop wind.......West around 13 to 15 mph.

Mixing height.......4900 ft AGL. 

Transport winds.....West around 13 mph. 

Ventilation Index...Poor (150) increasing to good (550) in the 

                    afternoon. 



.TONIGHT...



Sky/weather.........Partly cloudy (30-40 percent) then becoming 

                    mostly cloudy (60-70 percent). 

CWR.................0 percent. 

Chance of lightning.0 percent. 

Min temperature.....24-27. 

Max humidity........93-98 percent. 

Wind (20 ft)........Light winds. 

Ridgetop wind.......South around 5 to 7 mph. 

Mixing height.......1700 ft AGL. 

Transport winds.....South around 5 mph. 

Ventilation Index...Poor (80) decreasing to poor (60) overnight. 



.TUESDAY...



Sky/weather.........Cloudy (85-95 percent). Chance of snow in the 

                    morning, then chance of rain in the afternoon. 

CWR.................0 percent. 

Chance of lightning.0 percent. 

Max temperature.....45-48. 

Min humidity........57-62 percent. 

Wind (20 ft)........Light winds becoming southeast 5 to 8 mph in 

                    the afternoon. 

Ridgetop wind.......Southeast around 16 mph. 

Mixing height.......3000 ft AGL. 

Transport winds.....South around 5 mph. 

Ventilation Index...Poor (160) increasing to fair (350) in the 

                    afternoon. 



$$

Forecaster...Russell

Requested by...JC

Type of request...PRESCRIBED

.TAG 2524487.1/PDT

.DELDT 10/27/25

.FormatterVersion 2.0.0

.EMAIL jonathon.l.campbell@usda.gov