140
FNUS76 KPDT 081801
FWSPDT
SPOT FORECAST FOR BEAR CREEK UNIT 2 RX BURN...WASHINGTON DNR
NATIONAL WEATHER SERVICE PENDLETON OR
1101 AM PDT WED OCT 8 2025
FORECAST IS BASED ON IGNITION TIME OF 0000 PDT ON OCTOBER 09.
***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.
REST OF TONIGHT
SKY/WEATHER.........CLOUDY (85-95 PERCENT). CHANCE OF RAIN SHOWERS
OVERNIGHT, THEN RAIN SHOWERS LIKELY OVERNIGHT.
CHANCE OF RAIN SHOWERS EARLY IN THE MORNING.
CWR.................12 PERCENT INCREASING TO 52 PERCENT EARLY IN
THE MORNING.
CHANCE OF LIGHTNING.2 PERCENT.
MIN TEMPERATURE.....40-43.
MAX HUMIDITY........95-100 PERCENT.
WIND (20 FT)........LIGHT WINDS.
RIDGETOP WIND.......
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE WEST EARLY
IN THE MORNING.
VENTILATION INDEX...POOR (40).
TIME (PDT) MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............46 45 44 43 42 42 41 41 42 45 49 54
RH..............78 82 84 90 91 96 99 100 100 100 91 78
20 FT WIND DIR..N N N N N NW NW NW N N N S
20 FT WIND SPD..3 3 3 3 3 3 3 3 3 3 3 4
20 FT WIND GUST.5 5 4 4 4 5 5 5 4 4 4 5
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF
RAIN SHOWERS LATE IN THE MORNING. CHANCE OF
RAIN SHOWERS LATE IN THE AFTERNOON.
CWR.................52 PERCENT DECREASING TO 6 PERCENT LATE IN THE
MORNING.
CHANCE OF LIGHTNING.2 PERCENT.
MAX TEMPERATURE.....AROUND 70.
MIN HUMIDITY........41-46 PERCENT.
WIND (20 FT)........LIGHT WINDS.
RIDGETOP WIND.......
MIXING HEIGHT.......3900 FT AGL.
TRANSPORT WINDS.....WEST AROUND 5 MPH EARLY IN THE MORNING BECOMING
LIGHT, THEN BECOMING SOUTHWEST AROUND 5 MPH
LATE IN THE MORNING SHIFTING TO THE SOUTHEAST 6
TO 9 MPH.
VENTILATION INDEX...POOR (40) INCREASING TO POOR (160) IN THE
AFTERNOON.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN
SHOWERS, THEN RAIN SHOWERS LIKELY EARLY IN THE
MORNING.
CWR.................5 PERCENT INCREASING TO 12 PERCENT EARLY IN THE
MORNING.
CHANCE OF LIGHTNING.1 PERCENT.
MIN TEMPERATURE.....39-42.
MAX HUMIDITY........95-100 PERCENT.
WIND (20 FT)........LIGHT WINDS.
RIDGETOP WIND.......
MIXING HEIGHT.......900 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 6 MPH SHIFTING TO THE
NORTHEAST 6 TO 7 MPH EARLY IN THE EVENING, THEN
SHIFTING TO THE NORTHWEST AROUND 5 MPH
OVERNIGHT SHIFTING TO THE WEST EARLY IN THE
MORNING.
VENTILATION INDEX...POOR (60) DECREASING TO POOR (40) OVERNIGHT.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT) THEN BECOMING
PARTLY SUNNY (50-60 PERCENT). RAIN SHOWERS
LIKELY, THEN CHANCE OF RAIN SHOWERS LATE IN THE
AFTERNOON.
CWR.................12 PERCENT.
CHANCE OF LIGHTNING.4 PERCENT.
MAX TEMPERATURE.....63-66.
MIN HUMIDITY........41-46 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH LATE
IN THE MORNING.
RIDGETOP WIND.......
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 14 MPH.
VENTILATION INDEX...POOR (50) INCREASING TO FAIR (470) IN THE
AFTERNOON.
OUTLOOK FOR THURSDAY OCTOBER 16 THROUGH WEDNESDAY OCTOBER 22
FORECASTER...RUSSELL
REQUESTED BY...ADAM LIEBERG
TYPE OF REQUEST...PRESCRIBED
.TAG 2523179.0/PDT
.DELDT 10/08/25
.FORMATTERVERSION 2.0.0
.EMAIL ALIEBERG@COLUMBIALANDTRUST.ORG
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