691
FNUS76 KPDT 010847
FWSPDT
SPOT FORECAST FOR COLD CANAL 505A...USFS
NATIONAL WEATHER SERVICE PENDLETON OR
147 AM PDT FRI MAY 1 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 PDT ON MAY 01.
***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
DRY WEATHER IS EXPECTED THROUGH SATURDAY. WINDS
WILL GENERALLY BE 10 MPH OR LESS. MIN RH VALUES WILL BE 25 TO 30
PERCENT TODAY AND 20 TO 25 PERCENT ON SATURDAY, WITH MODERATE
OVERNIGHT RECOVERIES.
TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....60-63.
MIN HUMIDITY........25-30 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 12 MPH.
RIDGETOP WIND.......SOUTH WINDS 5 TO 10 MPH.
MIXING HEIGHT.......5400 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 12 MPH.
VENTILATION INDEX...LOW (110) INCREASING TO HIGH (560) IN THE
AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....44-47.
MAX HUMIDITY........37-42 PERCENT.
WIND (20 FT)........SOUTH WINDS 6 TO 11 MPH.
RIDGETOP WIND.......SOUTH WINDS AROUND 10 MPH.
MIXING HEIGHT.......2700 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 12 MPH.
VENTILATION INDEX...LOW (150) DECREASING TO LOW (30) OVERNIGHT.
SATURDAY
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.1 PERCENT.
MAX TEMPERATURE.....64-67.
MIN HUMIDITY........18-23 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH.
RIDGETOP WIND.......SOUTH WINDS 5 TO 10 MPH BECOMING SOUTHEAST IN THE
AFTERNOON.
MIXING HEIGHT.......8800 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 12 MPH.
VENTILATION INDEX...LOW (50) INCREASING TO VERY HIGH (820) IN THE
AFTERNOON.
FORECASTER...NIERENBERG
REQUESTED BY...ANDREW HAYES
TYPE OF REQUEST...PRESCRIBED
.TAG 2612019.2/PDT
.DELDT 05/01/26
.FORMATTERVERSION 2.0.0
.EMAIL EAGLECAPWFM@GMAIL.COM,ANDREW.C.HAYES@USDA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page