110
FNUS76 KPDT 032138
FWSPDT

Spot Forecast for Cold Springs Fire...OSFM
National Weather Service Pendleton OR
238 PM PDT Thu Jul 3 2025

Forecast is based on forecast start time of 1500 PDT on July 03.
***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...Very dry conditions will persist through this
evening with minimum RH values around 10 percent. A weather system
coming up from the south will begin to bring more moisture towards
the fire site, allowing for moderate RH recovery overnight and
more moist conditions tomorrow, as well as a slight chance for
some light showers Friday morning, though mostly to the south and
east of the fire site. Winds will remain west to southwest, with
gusts up to 15 to 25 mph each afternoon.

.REST OF TODAY...

Sky/weather.........Sunny (10-20 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....Around 90.
Min humidity........8-13 percent.
Wind (20 ft)........West to southwest winds 8 to 12 mph.
Mixing height.......5500 ft AGL.
Transport winds.....West 12 to 13 mph.
Ventilation Index...Good (560).

TIME (PDT)      3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............86  87  88  86  86  82  75  72  69  66  65  63
RH..............15  14  14  15  18  22  27  32  38  42  44  48
20 FT wind dir..W   W   W   W   W   SW  SW  SW  SW  SW  SW  SW
20 FT wind spd..12  12  10  10  10  8   8   8   8   8   8   7
20 FT wind gust.16  16  12  12  12  10  10  10  10  10  10  8

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    mostly cloudy (65-75 percent). Slight chance of
                    showers early in the morning.
CWR.................0 percent.
Chance of lightning.4 percent.
Min temperature.....60-63.
Max humidity........51-56 percent.
Wind (20 ft)........Southwest winds 5 to 10 mph decreasing to 4 to
                    8 mph late in the evening.
Mixing height.......500 ft AGL in the evening and overnight then
                    600 ft AGL early in the morning.
Transport winds.....Southwest 7 to 12 mph.
Ventilation Index...Fair (290) decreasing to poor (40) overnight.

.INDEPENDENCE DAY...

Sky/weather.........Mostly cloudy (80-90 percent). Slight chance of
                    showers.
CWR.................0 percent.
Chance of lightning.7 percent.
Max temperature.....80-83.
Min humidity........32-38 percent.
Wind (20 ft)........Southwest winds 5 to 12 mph.
Mixing height.......5200 ft AGL.
Transport winds.....Southwest 9 to 13 mph.
Ventilation Index...Poor (90) increasing to fair (310) in the
                    afternoon.

$$
Forecaster...NWS Seattle
Requested by...DONALD MAXWELL
Type of request...WILDFIRE
.TAG 2517242.0/PDT
.DELDT 07/03/25
.FormatterVersion 2.0.0
.EMAIL maxwellmapping@gmail.com