Spot Forecast
Issued by NWS Pendleton, OR

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891
FNUS76 KPDT 220104
FWSPDT

Spot Forecast for Horse Ridge...USDA
National Weather Service Pendleton OR
604 PM PDT Tue Jul 21 2026

Forecast is based on ignition time of 1900 PDT on July 21.
***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...Dry conditions are expected tonight, though there
is a low (<15 percent) chance of a passing shower this evening.

Overnight MAX RH values will be around 60 percent.



.REST OF TONIGHT...

Sky/weather.........Mostly cloudy (60-70 percent).  Low (<15 percent)
                    chance of a passing shower this evening. Patchy smoke
                    early in the evening, then areas of smoke early
                    in the evening. Patchy smoke overnight.
CWR.................0 percent.
Chance of lightning.3 percent.
Min temperature.....Around 60.
Max humidity........57-62 percent.
Wind (20 ft)........Light winds.
Ridgetop wind.......North winds 5 to 10 mph.
Mixing height.......500 ft AGL.
Transport winds.....Northwest 6 to 9 mph.
Ventilation Index...Low (130) decreasing to low (30) overnight.

TIME (PDT)      7 PM   9 PM   11 PM  1 AM   3 AM   5 AM
Chc of ltng (%).0      0      0      0      0      0
Temp............86     76     68     65     62     60
RH..............30     41     52     55     59     62
20 ft wind......N 2    N 2    N 2    N 2    N 2    N 2
20 ft wind gust.4

$$
Forecaster...Nierenberg
Requested by...Samue Munoz
Type of request...PRESCRIBED
.TAG 2617914.0/PDT
.DELDT 07/21/26
.FormatterVersion 2.0.0
.EMAIL samuelmunozvelasco@gmail.com