030
FNUS76 KPDT 132018
FWSPDT

Spot Forecast for PDT TEST...NOAA NWS
National Weather Service Pendleton OR
118 PM PDT Tue May 13 2025

Forecast is based on ignition time of 1400 PDT on May 13.
***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...
TEST TEST

.REST OF TODAY...

Sky/weather.........Mostly cloudy (65-75 percent). Chance of
                    showers.
CWR.................6 percent.
Chance of lightning.10 percent.
Max temperature.....64-67.
Min humidity........49-54 percent.
Wind (20 ft)........West winds 8 to 13 mph.
Ridgetop wind.......
Mixing height.......4800 ft AGL.
Transport winds.....West 14 to 15 mph.
Ventilation Index...Good (581).

TIME (PDT)      2 PM   4 PM   6 PM   8 PM   10 PM  MIDNGT
Chc of ltng (%).10     10     10     10     10     0
Temp............61     62     63     59     54     52
RH..............54     54     54     59     67     69
20 ft wind......W 13   W 13   W 13   W 14   W 14   W 15
20 ft wind gust.18     18     18     19     19     19

.TONIGHT...

Sky/weather.........Mostly cloudy (65-75 percent). Chance of rain
                    showers in the evening.
CWR.................4 percent.
Chance of lightning.9 percent.
Min temperature.....45-48.
Max humidity........67-72 percent.
Wind (20 ft)........West winds 8 to 17 mph.
Ridgetop wind.......
Mixing height.......500 ft AGL in the evening then 600 ft AGL
                    overnight.
Transport winds.....West 15 to 20 mph.
Ventilation Index...Fair (310) decreasing to poor (156) overnight.

.WEDNESDAY...

Sky/weather.........Partly sunny (45-55 percent) then becoming
                    sunny (20-30 percent).
CWR.................0 percent.
Chance of lightning.4 percent.
Max temperature.....Around 70.
Min humidity........35-40 percent.
Wind (20 ft)........West winds 8 to 20 mph. Gusts up to 31 mph
                    increasing to 33 mph late in the afternoon.
Ridgetop wind.......
Mixing height.......5800 ft AGL.
Transport winds.....West 16 to 25 mph.
Ventilation Index...Fair (335) increasing to excellent (1049) in
                    the afternoon.

.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...
Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.
Southwest winds around 11 mph.
.FRIDAY...
Mostly cloudy. Chance of showers. Lows in the mid 40s. Highs in
the upper 60s. Southwest winds around 9 mph.
.SATURDAY...
Mostly cloudy. Showers likely and slight chance of thunderstorms.
Lows in the mid 40s. Highs in the upper 60s. Southwest winds
around 7 mph.

$$
Forecaster...Townsend
Requested by...NWS Pendleton
Type of request...PRESCRIBED
.TAG 2513908.0/PDT
.DELDT 05/13/25
.FormatterVersion 2.0.0
.EMAIL ed.townsend@noaa.gov