282
FNUS76 KPDT 120115
FWSPDT

Spot Forecast for McCormack RX...USFWS
National Weather Service Pendleton OR
615 PM PDT Tue Mar 11 2025

Forecast is based on ignition time of 0600 PDT on March 12.
***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...Unsettled weather will make its way over the fire
area Wednesday with 16% chances of wetting rain beginning in the
morning and increasing to 41% chances of wetting rain. 50%
probabilities the fire area will see between 0.10-0.20 inches of
rain over the 24 hr period on Wednesday. There is also 15% chances
of thunderstorm beginning in the early afternoon through the
evening. Winds will be below 10 mph and increasing slightly in the
afternoon. RHs will be moderate (50-65%) during the day increasing to
excellent (90+%) overnight.

.WEDNESDAY...

Sky/weather.........Mostly cloudy (80-90 percent). Chance of rain
                    in the morning, then rain showers and slight
                    chance of thunderstorms in the afternoon.
CWR.................16 percent.
Chance of thunder...15 percent.
Max temperature.....59-62.
Min humidity........62-67 percent.
Wind (20 ft)........East winds 5 to 6 mph shifting to the northeast
                    around 5 mph in the afternoon. Gusty and
                    erratic winds expected near thunderstorms in
                    the afternoon.
Mixing height.......2600 ft AGL early in the morning.
Transport winds.....South around 8 mph.

.WEDNESDAY NIGHT...

Sky/weather.........Cloudy (85-95 percent). Rain showers and slight
                    chance of thunderstorms in the evening, then
                    rain showers likely overnight.
CWR.................41 percent.
Chance of thunder...15 percent.
Min temperature.....39-42.
Max humidity........91-96 percent.
Wind (20 ft)........Southwest winds 5 to 12 mph. Gusty and erratic
                    winds expected near thunderstorms in the
                    evening.
Mixing height.......800 ft AGL.
Transport winds.....Southwest around 12 mph.

.THURSDAY...

Sky/weather.........Partly sunny (55-65 percent) then becoming
                    sunny (15-25 percent). Slight chance of rain
                    showers in the morning, then chance of rain
                    showers in the afternoon.
CWR.................4 percent.
Chance of thunder...1 percent.
Max temperature.....53-56.
Min humidity........37-42 percent.
Wind (20 ft)........Southwest winds 7 to 19 mph.
Mixing height.......7300 ft AGL.
Transport winds.....West around 18 mph.

$$
Forecaster...Bennese
Requested by...Thomas Boggs
Type of request...PRESCRIBED
.TAG 2505439.3/PDT
.DELDT 03/11/25
.FormatterVersion 2.0.0
.EMAIL thomas_boggs@fws.gov