568
FNUS76 KPDT 040033
FWSPDT
SPOT FORECAST FOR CLE ELUM RIDGE MACHINE PILES...TNC
NATIONAL WEATHER SERVICE PENDLETON OR
433 PM PST MON NOV 3 2025
FORECAST IS BASED ON IGNITION TIME OF 0600 PST ON NOVEMBER 04.
***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
A WET FORECAST IS EXPECTED FOR THE SITE AS THE
REGION REMAINS UNDER AN ACTIVE WEATHER PATTERN. WITH WARMER AIR
MOVING IN WITH THIS PATTERN, SNOW LEVELS WILL START AT AROUND 4500
FT ON TUESDAY, INCREASING TO 6500 FT WEDNESDAY, SO SNOW WILL NOT
BE A CONCERN. EXPECTING ABOUT A QUARTER OF AN INCH OF RAIN TO FALL
IN THE CLE ELUM AREA BY THE END OF THE PERIOD. WINDS WILL
GENERALLY BE LIGHT, OUT OF THE EAST AND SOUTHEAST, BEFORE SHIFTING
MORE WESTERLY BY LATE WEDNESDAY EVENING.
TUESDAY
SKY/WEATHER.........CLOUDY (85-95 PERCENT). PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF RAIN IN THE
MORNING (20-30 PERCENT), INCREASING IN
THE AFTERNOON (50-60 PERCENT).
MAX TEMPERATURE.....42-45.
MIN HUMIDITY........79-84 PERCENT.
WIND (20 FT)........EAST-SOUTHEAST WINDS 5 TO 8 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
TUESDAY NIGHT
SKY/WEATHER.........CLOUDY (90-100 PERCENT). RAIN LIKELY
(80-90 PERCENT).
MIN TEMPERATURE.....34-37.
MAX HUMIDITY........95-100 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 8 MPH.
MIXING HEIGHT.......900 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
WEDNESDAY
SKY/WEATHER.........CLOUDY (85-95 PERCENT). RAIN LIKELY
(90-100 PERCENT).
MAX TEMPERATURE.....AROUND 50.
MIN HUMIDITY........83-88 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 8 MPH SHIFTING TO THE SOUTHEAST
IN THE AFTERNOON.
MIXING HEIGHT.......1800 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH, SHIFTING TO THE SOUTHEAST
IN THE AFTERNOON.
FORECASTER...EVANS
REQUESTED BY...MARK CHARLTON
TYPE OF REQUEST...PRESCRIBED
.TAG 2525026.0/PDT
.DELDT 11/03/25
.FORMATTERVERSION 2.0.0
.EMAIL MARK.CHARLTON@TNC.ORG
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