949
FNUS76 KPDT 170506
FWSPDT
SPOT FORECAST FOR BREWER...OREGON DEPARTMENT OF FORESTRY
NATIONAL WEATHER SERVICE PENDLETON OR
1006 PM PDT THU JUL 16 2026
FORECAST IS BASED ON FORECAST START TIME OF 2200 PDT ON JULY 16.
***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
HIGH PRESSURE WILL KEEP SKIES CLEAR AS A WARMING AND
DRYING TREND PERSISTS THROUGH SATURDAY. DIURNAL WINDS BECOMING
NORTHWEST BY MID-TO LATE MORNING AND PEAK BETWEEN 1700-2000 EACH
DAY. INVERSION BREAKS AROUND 0700 FRIDAY AND BETWEEN 0800 AND 0900
ON SATURDAY.
REST OF TONIGHT
SKY/WEATHER.........CLEAR (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....51-54.
MAX HUMIDITY........66-71 PERCENT.
WIND (20 FT)........NORTH WINDS 4 TO 8 MPH BECOMING LIGHT
OVERNIGHT.
RIDGETOP WIND.......NORTH WINDS 5 TO 10 MPH BECOMING LIGHT
OVERNIGHT.
MIXING HEIGHT.......500 FT AGL IN THE LATE EVENING AND OVERNIGHT.
TRANSPORT WINDS.....NORTH 7 TO 13 MPH IN THE LATE EVENING AND
OVERNIGHT BECOMING LIGHT, THEN BECOMING SOUTH
AROUND 5 MPH EARLY IN THE MORNING.
VENTILATION INDEX...LOW (30) OVERNIGHT.
TIME (PDT) 10 PM MIDNGT 2 AM 4 AM 6 AM 8 AM
CHC OF LTNG (%).0 0 0 0 0 0
TEMP............64 59 54 52 51 61
RH..............48 56 66 67 68 47
20 FT WIND......N 8 NE 7 NE 4 S 3 S 4 W 3
20 FT WIND GUST.10
FRIDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....86-89.
MIN HUMIDITY........12-17 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 11 MPH
AFTER 1100.
RIDGETOP WIND.......LIGHT WINDS BECOMING NORTHWEST 6 TO 12 MPH
AFTER 1100
MIXING HEIGHT.......4900 FT AGL EARLY IN THE MORNING.
TRANSPORT WINDS.....SOUTHWEST 5 TO 8 MPH SHIFTING TO THE NORTH
AROUND 13 MPH LATE IN THE AFTERNOON.
VENTILATION INDEX...LOW (40) INCREASING TO MODERATE (300) IN THE
AFTERNOON.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....53-56.
MAX HUMIDITY........57-62 PERCENT.
WIND (20 FT)........NORTH WINDS 7 TO 12 MPH AFTER 1600 SHIFTING TO
THE NORTHEAST 4 TO 8 MPH AROUND 2200, THEN
BECOMING LIGHT OVERNIGHT.
RIDGETOP WIND.......NORTH WINDS 8 TO 13 MPH AFTER 1600 SHIFTING TO
THE NORTHEAST 5 TO 10 MPH AROUND 2200, THEN
BECOMING LIGHT OVERNIGHT.
MIXING HEIGHT.......900 FT AGL IN THE EVENING.
TRANSPORT WINDS.....NORTH AROUND 13 MPH SHIFTING TO THE NORTHEAST 5
TO 7 MPH LATE IN THE EVENING, THEN SHIFTING TO
THE SOUTH AROUND 5 MPH EARLY IN THE MORNING.
VENTILATION INDEX...MODERATE (300) DECREASING TO LOW (30)
OVERNIGHT.
SATURDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 90.
MIN HUMIDITY........11-16 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 4 TO 8 MPH
AROUND 0900, THEN INCREASING TO 7 TO 12 MPH
AFTER NOON.
RIDGETOP WIND.......LIGHT WINDS BECOMING NORTHWEST 5 TO 10 MPH
AROUND 0900, THEN INCREASING TO 8 TO 14 MPH
AFTER NOON.
MIXING HEIGHT.......6200 FT AGL EARLY IN THE MORNING.
TRANSPORT WINDS.....SOUTHWEST 5 TO 6 MPH SHIFTING TO THE NORTHWEST
AROUND 13 MPH LATE IN THE AFTERNOON.
VENTILATION INDEX...LOW (40) INCREASING TO MODERATE (390) IN THE
AFTERNOON.
FORECASTER...CALLIHAN
REQUESTED BY...SITL
TYPE OF REQUEST...WILDFIRE
.TAG 2617543.0/PDT
.DELDT 07/16/26
.FORMATTERVERSION 2.0.0
.EMAIL MCKENNA.ARMANTROUT@ODF.OREGON.GOV
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