FNUS76 KPDT 221223
FWSPDT

Spot Forecast for DMPRC monitor...Yakima training center fire department
National Weather Service Pendleton OR
523 AM PDT Sat Aug 22 2026

Forecast is based on forecast start time of 0700 PDT on August 22. 
***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.

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 10 PM PDT THIS
EVENING FOR WIND AND LOW RELATIVE HUMIDITY...
...WIND ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 10 PM PDT
THIS EVENING...

.DISCUSSION...An upper weather system impacting the region will
result in strong west to northwest winds developing later this
afternoon, with winds persisting through tomorrow. The chance of
thunderstorms will be less than 10% this afternoon, with a slight
chance (15-20%) of light showers through the remainder of this
morning. Dry conditions will return by this evening.

.REST OF TODAY...

Sky/weather.........Partly sunny (50-60 percent) then becoming 
                    sunny (10-20 percent). Slight chance of showers 
                    in the morning. 
Chance of pcpn......20 percent. 
Chance of lightning.8 percent. 
Max temperature.....Around 90. 
Min humidity........24-29 percent. 
Surface winds (mph).West winds 6 to 11 mph shifting to the east 
                    around 10AM, then shifting to the southwest
                    after 12PM, then shifting to the west 18 to 
                    25 mph with gusts up to 35 mph around 3PM. 
Mixing height.......8100 ft AGL. 
Transport winds.....West 7 to 8 mph shifting to the southeast late 
                    in the morning, then shifting to the southwest 
                    around 18 mph late in the afternoon shifting to 
                    the west around 22 mph late in the afternoon. 

TIME (PDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 
Chc of ltng (%).10  10  10  10  0   0   0   0   0   0   0   0   
Temp............70  72  73  77  79  82  84  86  85  84  82  78  
RH..............48  48  46  41  37  34  32  29  28  28  31  33  
Surface wnd dir.NW  W   W   E   E   S   SW  SW  W   W   W   NW  
Surface wnd spd.10  10  10  10  10  10  10  14  18  24  25  25  
Surface wnd gst.13  13  12  12  12  13  14  16  21  30  32  32  

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent). 
Chance of pcpn......0 percent. 
Chance of lightning.0 percent. 
Min temperature.....Around 60. 
Max humidity........65-70 percent. 
Surface winds (mph).Northwest winds 18 to 25 mph with gusts up to
					35 mph. 
Mixing height.......500 ft AGL. 
Transport winds.....Northwest 16 to 22 mph. 

.SUNDAY...

Sky/weather.........Sunny (5-15 percent). Patchy smoke late in the 
                    afternoon. 
Chance of pcpn......0 percent. 
Chance of lightning.0 percent. 
Max temperature.....Around 80. 
Min humidity........27-32 percent. 
Surface winds (mph).Northwest winds 18 to 23 mph with gusts up
					to 31 mph.
Mixing height.......6500 ft AGL. 
Transport winds.....West 14 to 17 mph. 

$$
Forecaster...Lawhorn
Requested by...Assistant chief Foster
Type of request...OTHER
.TAG 2620221.0/PDT
.DELDT 08/22/26
.FormatterVersion 2.0.0
.EMAIL shayne.c.foster.civ@army.mil