448
FNUS76 KPDT 010214
FWSPDT

Spot Forecast for Starr 33...Usfs
National Weather Service Pendleton OR
714 PM PDT Wed Sep 30 2026

Forecast is based on ignition time of 1900 PDT on September 30.
***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 will prevail through the forecast
period. Winds will be light and variable through the day Thursday
with minimum relative humidity in the upper 20% to low 30%.
Overnight winds will remain light and variable with recoveries
above 60%. Friday will see light and variable winds to start
before becoming west 5 to 7 mph after 1600. Minimum relative
humidity will be in the low to mid 20%.

.THURSDAY...

Sky/weather.........Mostly sunny (25-35 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....74-77.
Min humidity........27-32 percent.
Wind (20 ft)........Light winds.
Mixing height.......5700 ft AGL.
Transport winds.....Light winds becoming west 6 to 7 mph late in
                    the morning, then shifting to the northwest
                    around 5 mph late in the afternoon.
Ventilation Index...Low (30) increasing to moderate (260) in the
                    afternoon.

.THURSDAY NIGHT...

Sky/weather.........Partly cloudy (25-35 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....43-46.
Max humidity........65-70 percent.
Wind (20 ft)........Light winds.
Mixing height.......2700 ft AGL early in the evening.
Transport winds.....North 5 to 7 mph shifting to the south 6 to 7
                    mph overnight.
Ventilation Index...Low (70) decreasing to low (30) overnight.

.FRIDAY...

Sky/weather.........Mostly sunny (30-40 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....Around 80.
Min humidity........22-27 percent.
Wind (20 ft)........Light winds becoming west 5 to 7 mph after
                    1600.
Mixing height.......6000 ft AGL late in the morning.
Transport winds.....South 5 to 8 mph shifting to the west around 9
                    mph late in the afternoon.
Ventilation Index...Low (30) increasing to moderate (300) in the
                    afternoon.

$$
Forecaster...Bennese
Requested by...Chris king
Type of request...PRESCRIBED
.TAG 2622890.0/PDT
.DELDT 09/30/26
.FormatterVersion 2.0.0
.EMAIL christopher.king@usda.gov