672
FNUS76 KPDT 041236
FWSPDT
SPOT FORECAST FOR ANTHONY FIRE...USFS
NATIONAL WEATHER SERVICE PENDLETON OR
536 AM PDT TUE AUG 4 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON AUGUST 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 TRANSPORT WIND
MULTIPLIED BY THE MIXING HEIGHT IN 100'S OF FT.
CATEGORIES ARE A GENERALIZED INDICATOR ONLY:
LOW (< 200), MODERATE (200-500), HIGH (500-700),
AND VERY HIGH (> 700). ***
IF YOU HAVE QUESTIONS OR CONCERNS WITH THIS FORECAST, PLEASE
CONTACT OUR OFFICE AT (541) 276-8134.
DISCUSSION
ELEVATED FIRE WEATHER CONDITIONS PERSIST WITH LOW
MINIMUM RELATIVE HUMIDITIES DROPPING AS LOW AS 15 PERCENT, DROPPING
TO NEAR 10 PERCENT TOMORROW. WINDS WILL BE MOSTLY LIGHT IN NATURE
WITH TERRAIN DRIVEN WINDS OVERNIGHT. OTHERWISE, OVERNIGHT RECOVERIES
EXPECTED TO BE POOR TO FAIR IN THE 30 TO 40 PERCENT RANGE.
TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT). AREAS OF SMOKE.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....64-69.
MIN HUMIDITY........15-20 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE
NORTH 5 TO 10 MPH BY NOON.
RIDGETOP WIND.......NORTHWEST WINDS 7 TO 12 MPH SHIFTING TO THE
NORTH 10 TO 15 MPH BY NOON.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
VENTILATION INDEX...LOW (50) INCREASING TO MODERATE (340) IN THE
AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............46 49 52 54 56 58 61 62 63 64 64 64
RH..............38 37 34 31 30 29 25 23 22 21 22 24
20 FT WIND DIR..NW N N N NE NE N N N N N N
20 FT WIND SPD..5 6 6 6 6 7 7 7 7 8 8 8
20 FT WIND GUST.6 7 8 8 10 10 11 11 12 12 11
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). AREAS OF SMOKE.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....49-54.
MAX HUMIDITY........30-35 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE WEST
3 TO 8 MPH BY MIDNIGHT, THEN BECOMING LIGHT BY
3 AM.
RIDGETOP WIND.......NORTHWEST WINDS 7 TO 12 MPH SHIFTING TO THE WEST
5 TO 10 MPH BY MIDNIGHT, THEN BECOMING LIGHT BY
3 AM.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH SHIFTING TO THE WEST
5 TO 10 MPH OVERNIGHT.
VENTILATION INDEX...LOW (160) DECREASING TO LOW (30) OVERNIGHT.
WEDNESDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT). AREAS OF SMOKE.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....72-77.
MIN HUMIDITY........10-15 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 10 MPH
BY 2 PM.
RIDGETOP WIND.......LIGHT WINDS BECOMING NORTHWEST 7 TO 12 MPH
BY 2 PM.
MIXING HEIGHT.......7300 FT AGL.
TRANSPORT WINDS.....WEST 9 TO 14 MPH.
VENTILATION INDEX...LOW (60) INCREASING TO HIGH (650) IN THE
AFTERNOON.
FORECASTER...DAY
REQUESTED BY...ETHAN MAKAROWSKI
TYPE OF REQUEST...WILDFIRE
.TAG 2618824.2/PDT
.DELDT 08/04/26
.FORMATTERVERSION 2.0.0
.EMAIL ETHAN.MARKAROWSKI@USDA.GOV,ORBMC@FIRENET.GOV
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