254
FNUS76 KPDT 301845
FWSPDT

Spot Forecast for Bologna...USFS
National Weather Service Pendleton OR
1145 AM PDT Sun Aug 30 2026

Forecast is based on forecast start time of 1230 PDT on August 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...Elevated fire weather conditions with extremely dry
air in the area. Minimum relative humidities will drop close to 10
percent today, with RH percent values possibly falling into the
single digits tomorrow. Winds overall will be light and variable in
nature, coming from the west today, before shifting to the east by
tomorrow. Overnight recoveries are fair to moderate with values
ranging from 40 to 50 percent.

.REST OF TODAY...

Sky/weather.........Sunny (5-15 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....71-76.
Min humidity........12-17 percent.
Wind (20 ft)........West winds 5 to 10 mph.
Ridgetop wind.......West winds 7 to 12 mph.
Mixing height.......5500 ft AGL.
Transport winds.....West 5 to 10 mph shifting to the northwest
                    5 to 10 mph late in the afternoon.
Ventilation Index...Moderate (260).

TIME (PDT)      12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............66  70  73  75  75  74  73  71  64  62  60  58
RH..............32  25  20  17  16  17  19  23  29  32  33  34
20 FT wind dir..SW  W   W   W   W   W   NW  N   N   N   N   NE
20 FT wind spd..5   5   5   5   4   4   3   3   4   3   3   3
20 FT wind gust.6   7   8   8   7   7   6   6   6   6   6   5

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....46-51.
Max humidity........40-45 percent.
Wind (20 ft)........Light winds. Mostly terrain driven.
Ridgetop wind.......Light winds
Mixing height.......4200 ft AGL early in the evening.
Transport winds.....Northwest 3 to 8 mph shifting to the
                    northeast 5 to 10 mph early in the evening, then
                    shifting to the east 5 to 10 mph early in the
                    morning.
Ventilation Index...Low (100-120) decreasing to low (30) overnight.

.MONDAY...

Sky/weather.........Sunny (20-30 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....86-91.
Min humidity........9-14 percent.
Wind (20 ft)........East winds 5 to 10 mph, then shifting to the
                    west at 3 to 8 mph by 3 PM.
Ridgetop wind.......East winds 7 to 12 mph, then shifting to the
                    west at 5 to 10 mph by 3 PM.
Mixing height.......9400 ft AGL early in the morning.
Transport winds.....East 5 to 10 mph shifting to the south 10 to 15
                    mph late in the morning, then shifting to the
                    north 5 to 10 mph late in the afternoon.
Ventilation Index...Low (30) increasing to high (670-680) in the
                    afternoon.

$$
Forecaster...Day
Requested by...Kristen Marshall
Type of request...WILDFIRE
.TAG 2620625.4/PDT
.DELDT 08/30/26
.FormatterVersion 2.0.0
.EMAIL kristen.marshall@usda.gov,Jaimme.Noonchester@usda.gov