839
FNUS76 KPDT 281909
FWSPDT

Spot Forecast for Bologna...USFS
National Weather Service Pendleton OR
1209 PM PDT Fri Aug 28 2026

Forecast is based on forecast start time of 1230 PDT on August 28.
***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 persist over the fire through
the period. Winds will be from the W 5-8 mph shifting NW after
1600. Daytime humidity will be in the upper teens. Winds this
afternoon will be from the NW 5-8 mph becoming light overnight
with recoveries in the low 60%. Saturday will see cooler conditions,
humidity in the low to mid 20% and winds becoming W 5-11 mph with
gusts nearing 20 mph after 0800.


.REST OF TODAY...

Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
Chance of lightning.1 percent.
Max temperature.....80-83.
Min humidity........19-24 percent.
Wind (20 ft)........West winds 5 to 8 mph shifting to the northwest
                    after 1600.
Ridgetop wind.......West winds 7 to 10 mph shifting to the northwest
                    after 1600.
Mixing height.......6800 ft AGL.
Transport winds.....West 8 to 13 mph shifting to the northwest late
                    in the afternoon.
Ventilation Index...Moderate (490-500).

TIME (PDT)      NOON   2 PM   4 PM   6 PM   8 PM   10 PM
Chc of ltng (%).0      0      0      0      0      0
Temp............75     80     82     79     70     65
RH..............29     23     21     26     32     39
20 ft wind......W 6    NW 7   W 8    NW 8   N 8    NW 7
20 ft wind gust.7      11     13     14     13     11

.TONIGHT...

Sky/weather.........Mostly clear (15-25 percent).
CWR.................0 percent.
Chance of lightning.1 percent.
Min temperature.....Around 50.
Max humidity........62-67 percent.
Wind (20 ft)........Northwest winds 5 to 8 mph after 1600 and
                    overnight becoming light.
Ridgetop wind.......Northwest winds 7 to 10 mph after 1600 and
                    overnight becoming variable 5 to 6 mph.
Mixing height.......500 ft AGL in the evening and overnight.
Transport winds.....Northwest 6 to 13 mph.
Ventilation Index...Moderate (250) decreasing to low (30)
                    overnight.

.SATURDAY...

Sky/weather.........Sunny (20-30 percent) then becoming partly
                    sunny (55-65 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....69-72.
Min humidity........22-27 percent.
Wind (20 ft)........Light winds becoming west 5 to 11 mph with
                    gusts to around 18 mph after 0800.
Ridgetop wind.......Variable winds 5 to 6 mph becoming west 7 to
                    13 mph with gusts to 25 mph after 0800.
Mixing height.......6100 ft AGL early in the morning.
Transport winds.....West 6 to 15 mph increasing to around 16 mph
                    late in the afternoon.
Ventilation Index...Low (100-110) increasing to very high (750-770)
                    in the afternoon.

$$
Forecaster...Bennese
Requested by...Kristen Marshall
Type of request...WILDFIRE
.TAG 2620625.2/PDT
.DELDT 08/28/26
.FormatterVersion 2.0.0
.EMAIL Jaimme.Noonchester@usda.gov,kristen.marshall@usda.gov