933
FNUS76 KPDT 152104
FWSPDT

Spot Forecast for Cram...OSFM
National Weather Service Pendleton OR
204 PM PDT Tue Jul 15 2025

Forecast is based on forecast start time of 1800 PDT on July 15.
***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 the
   transport wind multiplied by the mixing
   height in 100`s of feet. Index categories
   are a generalized indicator only.***

If you have questions or concerns with this forecast, please
contact our office at (541) 276-8134.

.DISCUSSION...Dry and windy conditions persist through 2 AM shifting SE
and decreasing to around 5 mph. Winds will be NE 8-16 mph with gusts
near 25 mph and moderate (60-65%) overnight RH recoveries tonight
and Wednesday night. Winds will increase Wednesday between 5-10 out of
the N with poor daytime RHs shifting to the SW near 11 PM with moderate
overnight RH recoveries. Thursday winds will be primarily W at 5-7 mph
with gusts starting around 5 PM to near 20 mph.

.TONIGHT...

Sky/weather.........Mostly clear (0-10 percent). Areas of smoke
                    through the night. Haze through the night.
                    Patchy smoke early in the evening.
CWR.................0 percent.
Min temperature.....52-55.
Max humidity........60-65 percent.
Wind (20 ft)........Northeast winds 8 to 16 mph with gusts to
                    around 25 mph around becoming more South-
                    Southeast around 5 mph beginning around 2 AM.
Ridgetop wind.......Northeast winds 15 to 25 mph early in the
                    evening, decreasing to 10 to 15 mph overnight.
Mixing height.......1100 ft AGL in the evening.
Transport winds.....Northeast around 12 mph.
Ventilation Index...Good (510-590) decreasing to poor (50-100)
                    overnight.

.WEDNESDAY...

Sky/weather.........Sunny (0-10 percent). Haze through the day.
                    Areas of smoke late in the afternoon.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....93-96.
Min humidity........11-16 percent.
Wind (20 ft)........Light winds early, becoming North 5 to 10 mph late
                    in the morning.
Ridgetop wind.......Northeast winds 5 to 10 mph early, shifting more
                    North by the late morning.
Mixing height.......6100 ft AGL.
Transport winds.....North winds 5 to 10 mph.
Ventilation Index...Poor (40) increasing to fair (210) in the
                    afternoon.


.WEDNESDAY NIGHT...

Sky/weather.........Mostly clear (10-20 percent). Areas of smoke in
                    the evening.
CWR.................0 percent.
Min temperature.....56-59.
Max humidity........52-57 percent.
Wind (20 ft)........North winds 5 to 7 mph shifting to the southwest
                    around 11 PM at 5 to 6 mph and continuing
                    overnight.
Ridgetop wind.......North winds 7 to 9 mph shifting to the southwest
                    around 11 PM at 6 to 7 mph and continuing
                    overnight.
Mixing height.......600 ft AGL in the evening.
Transport winds.....Northwest around 5 mph.
Ventilation Index...Poor to fair (190-220) decreasing to poor (30)
                    overnight.

.THURSDAY...

Sky/weather.........Sunny (0-5 percent). Areas of smoke in the
                    morning.
CWR.................0 percent.
Max temperature.....93-98.
Min humidity........12-17 percent.
Wind (20 ft)........Southwest winds around 5 mph shifting to the
                    northwest 5 to 7 mph with gusts to around 16
                    mph around 5 PM.
Ridgetop wind.......Southwest winds around 7 mph shifting to the
                    northwest 7 to 9 mph with gusts to around 20
                    mph around 5 PM.
Mixing height.......7700 ft AGL early in the morning.
Transport winds.....West around 8 mph.
Ventilation Index...Poor (40-60) increasing to fair to good
                    (440-520) in the afternoon.

$$
Forecaster...Bennese
Requested by...Tyler Hohl
Type of request...WILDFIRE
.TAG 2518071.0/PDT
.DELDT 07/15/25
.FormatterVersion 2.0.0
.EMAIL tyler.hohl@portlandoregon.gov