990
FNUS76 KPDT 121614
FWSPDT
SPOT FORECAST FOR ISKUULPA RX...BUREAU OF INDIAN AFFAIRS
NATIONAL WEATHER SERVICE PENDLETON OR
914 AM PDT THU MAR 12 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 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***
***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.
..HIGH WIND WARNING IN EFFECT UNTIL 11 AM PDT THIS MORNING
DISCUSSION
WIND AND RAIN WILL BE THE PRIMARY CONCERN THROUGH
THE PERIOD. WINDS WILL START FROM THE WEST AND REMAIN ELEVATED
WITH GUSTS TO NEAR 25 MPH THROUGH THE DAY BEFORE SHIFTING
SOUTHWEST AND SETTLING TO 5 TO 10 MPH SUSTAINED AFTER 8 PM.
EXPECTED RAIN TOTALS ARE AROUND 0.5-1 INCH THROUGH THE PERIOD
WITH 60-70% CONFIDENCE. MINIMUM RHS WILL BE EXCELLENT THROUGH
THE PERIOD AS WELL.
REST OF TODAY
SKY/WEATHER.........CLOUDY (85-95 PERCENT). RAIN.
CWR.................96 PERCENT.
CHANCE OF LIGHTNING.3 PERCENT.
MAX TEMPERATURE.....AROUND 50.
MIN HUMIDITY........79-84 PERCENT.
WIND (20 FT)........WEST WINDS 14 TO 24 MPH WITH GUSTS TO AROUND 38
MPH DECREASING TO 9 TO 14 MPH WITH GUSTS TO
AROUND 22 MPH AFTER 4 PM.
MIXING HEIGHT.......2700 FT AGL.
TRANSPORT WINDS.....WEST 22 TO 25 MPH SHIFTING TO THE SOUTHWEST
AROUND 14 MPH LATE IN THE AFTERNOON.
VENTILATION INDEX...FAIR (460) IN THE AFTERNOON.
TIME (PDT) 10 AM NOON 2 PM 4 PM 6 PM 8 PM
CHC OF LTNG (%).0 0 0 0 0 0
TEMP............41 41 41 42 41 42
RH..............85 89 94 91 88 84
20 FT WIND......W 24 W 24 W 21 W 21 W 14 SW 10
20 FT WIND GUST.38 38 33 33 22 18
TONIGHT
SKY/WEATHER.........CLOUDY (90-100 PERCENT). RAIN.
CWR.................96 PERCENT.
CHANCE OF LIGHTNING.3 PERCENT.
MIN TEMPERATURE.....40-43.
MAX HUMIDITY........86-91 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 14 MPH WITH GUSTS TO
AROUND 22 MPH SHIFTING TO THE SOUTH 5 TO 8 MPH
AFTER 8 PM.
MIXING HEIGHT.......1100 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 8 TO 14 MPH SHIFTING TO THE WEST
AROUND 18 MPH EARLY IN THE MORNING.
VENTILATION INDEX...POOR (120).
FRIDAY
SKY/WEATHER.........CLOUDY (90-100 PERCENT). RAIN.
CWR.................94 PERCENT.
CHANCE OF LIGHTNING.3 PERCENT.
MAX TEMPERATURE.....AROUND 50.
MIN HUMIDITY........75-80 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......2200 FT AGL.
TRANSPORT WINDS.....WEST 15 TO 21 MPH.
VENTILATION INDEX...FAIR (310) DECREASING TO FAIR (270) IN THE
AFTERNOON.
FORECASTER...BENNESE
REQUESTED BY...TRISTAN SPENCER
TYPE OF REQUEST...PRESCRIBED
.TAG 2605234.2/PDT
.DELDT 03/12/26
.FORMATTERVERSION 2.0.0
.EMAIL TRISTAN.SPENCER@BIA.GOV
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