047
FNUS76 KPDT 041652
FWSPDT
SPOT FORECAST FOR S390 BEND...NOAA
NATIONAL WEATHER SERVICE PENDLETON OR
852 AM PST WED FEB 4 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON FEBRUARY 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
HIGH PRESSURE OVER THE REGION WILL RESULT IN DRY
CONDITIONS WITH LIGHT WINDS THROUGH AT LEAST FRIDAY. INVERSIONS
OVER THE BURN AREA WILL LIMIT MIXING TO BELOW 2KFT THROUGHOUT
THE WEEK. THERE IS LOW CONFIDENCE (<20%) THAT FOG AND LOW
STRATUS DECKS WILL EXTEND OVER THE BURN AREA LATE TONIGHT AND
TOMORROW. CHANCES/CONFIDENCE IN STRATUS/FOG WILL INCREASE EACH
NIGHT AS HIGH PRESSURE CONTINUES TO SIT OVER THE REGION.
HELLO S-390!!
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....61-64.
MIN HUMIDITY........28-33 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH SHIFTING TO THE WEST 5
TO 7 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......1900 FT AGL.
TRANSPORT WINDS.....SOUTH 6 TO 12 MPH.
VENTILATION INDEX...POOR (30-150).
TIME (PST) 9 AM 11 AM 1 PM 3 PM 5 PM 7 PM
CHC OF LTNG (%).0 0 0 0 0 0
TEMP............43 52 59 61 56 46
RH..............55 41 32 30 40 55
20 FT WIND......S 7 S 7 S 7 S 7 W 5 SW 5
20 FT WIND GUST.10 11 11 11 7 7
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).
MIN TEMPERATURE.....33-36.
MAX HUMIDITY........70-75 PERCENT.
WIND (20 FT)........WEST WINDS AROUND 5 MPH SHIFTING TO THE
SOUTHWEST 5 TO 7 MPH.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WINDS.....SOUTH 6 TO 7 MPH.
THURSDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 60.
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH SHIFTING TO THE
SOUTHEAST 5 TO 8 MPH IN THE LATE MORNING AND
AFTERNOON.
MIXING HEIGHT.......1400 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 8 MPH.
FORECASTER...LAWHORN
REQUESTED BY...MATT CALLIHAN
TYPE OF REQUEST...PRESCRIBED
.TAG 2601659.0/PDT
.DELDT 02/04/26
.FORMATTERVERSION 2.0.0
.EMAIL MATTHEW.CALLIHAN@NOAA.GOV
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