525
FNUS76 KPDT 281245
FWSPDT

Spot Forecast for OLD MAIDS...YAKAMA AGENCY
National Weather Service Pendleton OR
545 AM PDT Fri Jun 28 2024

Forecast is based on ignition time of 0900 PDT on June 28.
***Thunderstorms imply gusty and erratic winds***
***Winds are 20 foot 10-minute averages***
***CWR-Chance of wetting rain 0.10 or greater***

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

.DISCUSSION...Warm, dry conditions with light, diurnally driven winds
are forecast today, tonight, and Saturday morning. A weak disturbance
will pass over the region Saturday afternoon, shifting winds to the
northwest and leading to very low chances (5-10%) of isolated
high-based showers.

.REST OF TODAY...

Sky/weather.........Sunny (15-25 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....79-82.
Min humidity........24-29 percent.
Wind (20 ft)........Southeast winds 4-7 mph.
Ridgetop wind.......Southeast winds 4-7 mph.
Mixing height.......Increasing to 6500-7500 ft AGL by afternoon.
Transport winds.....Southeast 5-7 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...

Sky/weather.........Mostly cloudy (65-75 percent) then becoming
                    partly cloudy (35-45 percent).
CWR.................0 percent.
LAL.................1.
Min temperature.....59-62.
Max humidity........50-55 percent.
Wind (20 ft)........East winds 4-7 mph shifting to the west 4-6 mph
                    late evening through the overnight hours.
Ridgetop wind.......East winds 4-7 mph shifting to the west 3-6 mph
                    late evening through the overnight hours.
Mixing height.......Decreasing to 300-500 ft AGL overnight.
Transport winds.....Northwest 3-5 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...

Sky/weather.........Mostly cloudy (75-85 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....83-86.
Min humidity........24-29 percent.
Wind (20 ft)........Southeast 2-5 mph, becoming north-northwest 5-8 mph
                    in the mid/late afternoon.
Ridgetop wind.......Southeast 2-5 mph, becoming north-northwest 5-8 mph
                    in the mid/late afternoon.
Mixing height.......Increasing to 7500-8500 ft AGL by afternoon.
Transport winds.....South 4-6 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

$$
Forecaster...Plunkett
Requested by...SAMANTHA WATLAMET
Type of request...PRESCRIBED
.TAG 2416845.0/PDT
.DELDT 06/28/24
.FormatterVersion 2.0.0
.EMAIL samantha_watlamet@yakama.com