762 
FNUS76 KPDT 020216
FWSPDT

Spot Forecast for Wildcat...USFS
National Weather Service Pendleton OR
716 PM PDT Mon Sep 1 2025

Forecast is based on forecast start time of 0600 PDT on September 02. 
***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 pressure building over the region will result in a
warming and drying trend across the fire area through the middle of
the week. Winds will be diurnally and terrain driven through the
middle of the week, and less than 10mph as well. Afternoon RHs will
be in the low 20s tomorrow, then decreasing into the mid to upper teens
Wednesday. Mixing heights will increase with the warmer temperatures in
the afternoon through the middle of the week.

.TUESDAY...

Sky/weather.........Sunny (5-15 percent). Areas of smoke. 
CWR.................0 percent. 
Chance of lightning.0 percent. 
Max temperature.....82-85. 
Min humidity........21-26 percent. 
Wind (20 ft)........East winds 3 to 6 mph shifting to the south 4 
                    to 7 mph after 10AM.
Ridgetop wind.......Southeast winds 4 to 8 mph shifting to the south
					after 10AM.
Mixing height.......7500 ft AGL early in the morning. 
Transport winds.....South around 10 mph. 
Ventilation Index...Poor (30) increasing to good (660) in the 
                    afternoon. 

.TUESDAY NIGHT...

Sky/weather.........Mostly clear (15-25 percent). Areas of smoke. 
CWR.................0 percent. 
Chance of lightning.1 percent. 
Min temperature.....62-65. 
Max humidity........45-50 percent. 
Wind (20 ft)........West winds 3 to 6 mph becoming down slope valley
					winds after 8PM.
Ridgetop wind.......South winds 4 to 8 mph shifting to the northwest
					around 8PM.
Mixing height.......3500 ft AGL early in the evening. 
Transport winds.....Northwest around 5 mph. 
Ventilation Index...Poor (50) decreasing to poor (30) overnight. 

.WEDNESDAY...

Sky/weather.........Mostly sunny (25-35 percent). Areas of smoke in 
                    the morning. 
CWR.................0 percent. 
Chance of lightning.0 percent. 
Max temperature.....84-87. 
Min humidity........19-24 percent. 
Wind (20 ft)........Downslope winds shifting to the north around 8AM,
					then shifting to the east 4 to 7 mph after 12PM. 
Ridgetop wind.......Northwest winds 4 to 8 mph shifting to the
					northeast around 2PM. 
Mixing height.......10600 ft AGL late in the morning. 
Transport winds.....Northeast around 9 mph. 
Ventilation Index...Poor (30) increasing to excellent (750) in the 
                    afternoon. 

$$
Forecaster...Lawhorn
Requested by...Aana Kulaas
Type of request...WILDFIRE
.TAG 2520977.3/PDT
.DELDT 09/01/25
.FormatterVersion 2.0.0
.EMAIL aana_kulaas@firenet.gov,joseph.landburg@usda.gov