445
FNUS76 KPDT 132347
FWSPDT

Spot Forecast for Willow...BLM
National Weather Service Pendleton OR
447 PM PDT Sun Jul 13 2025

Forecast is based on forecast start time of 1800 PDT on July 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...Dry conditions are expected through midweek.  Hot
temperatures are expected Monday, then cooler on Tuesday behind
the passage of a weak frontal boundary.

MIN RH values will be in the 10 to 15 percent range Monday and a bit
higher on Tuesday, in the 15 to 20 percent range, with moderate overnight
recoveries.

Winds will be gusty, mainly during the afternoons on Monday and Tuesday,
with gusts in the 20 to 25 mph range.

.MONDAY...

Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....90-93.
Min humidity........11-16 percent.
Wind (20 ft)........Northwest winds 5 to 11 mph. Gusts up to 22 mph
                    in the afternoon.
Ridgetop wind.......North to northwest winds 5 to 10 mph.  Gusts to 20
                    mph in the afternoon.
Mixing height.......7500 ft AGL early in the morning.
Transport winds.....West around 13 mph.
Ventilation Index...Poor (60) increasing to excellent (920-930) in
                    the afternoon.

.MONDAY NIGHT...

Sky/weather.........Mostly clear (0-10 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....49-52.
Max humidity........51-56 percent.
Wind (20 ft)........North winds 5 to 12 mph.
Ridgetop wind.......North winds 5 to 10 mph.
Mixing height.......500 ft AGL.
Transport winds.....North around 14 mph.
Ventilation Index...Good (520) decreasing to poor (60) overnight.

.TUESDAY...

Sky/weather.........Sunny (0-5 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....80-83.
Min humidity........17-22 percent.
Wind (20 ft)........North winds 5 to 12 mph. Gusts 20 to 25 mph in
                    the afternoon.
Ridgetop wind.......North winds 10 to 15 mph, with gusts 20 to 25 mph
                    in the afternoon.
Mixing height.......5300 ft AGL.
Transport winds.....North around 14 mph.
Ventilation Index...Poor (100) increasing to good (540-550) in the
                    afternoon.

.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...
Clear. Lows in the mid 40s. Highs in the mid 80s. North winds
around 5 mph.
.THURSDAY...
Clear. Lows in the lower 50s. Highs around 90. Light winds.
.FRIDAY...
Mostly clear. Lows in the lower 50s. Highs in the upper 80s.
Light winds.

$$
Forecaster...Nierenberg
Requested by...Amy Lowe
Type of request...WILDFIRE
.TAG 2517933.0/PDT
.DELDT 07/13/25
.FormatterVersion 2.0.0
.EMAIL amy.e.lowe@usda.gov