FNUS76 KPDT 081846
FWSPDT

Spot Forecast for Greenhorn...USFS
National Weather Service Pendleton OR
1146 AM PDT Wed Jul 8 2026

Forecast is based on forecast start time of 1200 PDT on July 08. 
***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...Elevated fire weather concerns continue through
the forecast period with dry air and 7 to 12 mph sustained winds
primarily coming from the northwest. Overnight recoveries will
remain moderate hovering in the 45 to 50 percent range, with
minimum relative humidities expected to be slightly lower
Thursday.

.REST OF TODAY...

Sky/weather.........Sunny (5-15 percent). 
CWR.................0 percent. 
Chance of lightning.0 percent. 
Max temperature.....69-74. 
Min humidity........22-27 percent. 
Wind (20 ft)........Northwest winds 7 to 12 mph. 
Ridgetop wind.......Northwest winds 10 to 15 mph. 
Mixing height.......5800 ft AGL. 
Transport winds.....West 7 to 12 mph. 
Ventilation Index...High (540). 

.TONIGHT...

Sky/weather.........Clear (0-5 percent). 
CWR.................0 percent. 
Chance of lightning.0 percent. 
Min temperature.....47-52. 
Max humidity........45-50 percent. 
Wind (20 ft)........Northwest winds 7 to 12 mph with gusts up to 20 mph. 
Ridgetop wind.......Northwest winds 10 to 15 mph with gusts up to 25 mph.  
Mixing height.......900 ft AGL in the evening then 500 ft AGL early 
                    in the morning. 
Transport winds.....Northwest 7 to 12 mph. 
Ventilation Index...Moderate (320) decreasing to low (40) 
                    overnight. 

.THURSDAY...

Sky/weather.........Sunny (0-5 percent). 
CWR.................0 percent. 
Chance of lightning.0 percent. 
Max temperature.....67-72. 
Min humidity........15-20 percent. 
Wind (20 ft)........Northwest winds 7 to 12 mph. 
Ridgetop wind.......Northwest winds 10 to 15 mph.  
Mixing height.......5700 ft AGL. 
Transport winds.....West 5 to 10 mph. 
Ventilation Index...Low (90) increasing to moderate (430) in the 
                    afternoon. 

$$
Forecaster...Day
Requested by...IC-Turner
Type of request...WILDFIRE
.TAG 2616971.2/PDT
.DELDT 07/08/26
.FormatterVersion 2.0.0
.EMAIL kip.turner@usda.gov,orbmc@firenet.gov,kevin.bomberger@usda.gov