372
FNUS76 KPDT 190503
FWSPDT
SPOT FORECAST FOR HOPKIN FIRE...CMT 10
NATIONAL WEATHER SERVICE PENDLETON OR
1003 PM PDT SAT JUL 18 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON JULY 19.
***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 MONDAY. WINDS WILL
MAINLY BE 10 MPH OR LESS.
MIN RH VALUES WILL BE 15 TO 20 PERCENT SUNDAY AND 20 TO 25 PERCENT ON MONDAY,
WITH MODERATE OVERNIGHT RECOVERIES.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT). PATCHY SMOKE LATE IN THE
MORNING. AREAS OF SMOKE LATE IN THE AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....89-92.
MIN HUMIDITY........15-20 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH SHIFTING TO THE
NORTHWEST EARLY IN THE MORNING, THEN SHIFTING
TO THE NORTH 5 TO 11 MPH IN THE AFTERNOON.
RIDGETOP WIND.......WEST TO SOUTHWEST WINDS 5 TO 10 MPH, BECOMING
NORTHWEST IN THE AFTERNOON.
MIXING HEIGHT.......4300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH SHIFTING TO THE
NORTHWEST AROUND 10 MPH LATE IN THE AFTERNOON.
VENTILATION INDEX...LOW (50) INCREASING TO MODERATE (260) 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............57 61 65 68 74 78 81 83 87 88 88 89
RH..............64 59 51 46 41 36 32 28 25 23 21 20
20 FT WIND DIR..S SW W NW NW NW NW N N N N N
20 FT WIND SPD..7 7 7 6 7 7 8 8 8 8 10 11
20 FT WIND GUST. 7 8 10 10 12 13 14 14 14
SUNDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (70-80 PERCENT). AREAS OF SMOKE
EARLY IN THE EVENING, THEN PATCHY SMOKE EARLY
IN THE EVENING.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....65-68.
MAX HUMIDITY........36-41 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 10 MPH SHIFTING TO THE
SOUTHWEST 5 TO 8 MPH LATE IN THE EVENING.
RIDGETOP WIND.......NORTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTHEAST
IN THE MORNING.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WINDS.....NORTHWEST 7 TO 10 MPH SHIFTING TO THE SOUTHWEST
5 TO 7 MPH LATE IN THE EVENING.
VENTILATION INDEX...LOW (160) DECREASING TO LOW (30) OVERNIGHT.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 90.
MIN HUMIDITY........20-25 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH SHIFTING TO THE
NORTHEAST 5 TO 10 MPH EARLY IN THE MORNING.
RIDGETOP WIND.......SOUTHEAST WINDS 5 TO 10 MPH BECOMING NORTHEAST
IN THE AFTERNOON.
MIXING HEIGHT.......2800 FT AGL EARLY IN THE MORNING.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHEAST 5 TO 9 MPH EARLY IN THE MORNING.
VENTILATION INDEX...LOW (30) INCREASING TO LOW (150) IN THE
AFTERNOON.
FORECASTER...NIERENBERG
REQUESTED BY...SPENCER WARE
TYPE OF REQUEST...WILDFIRE
.TAG 2617733.0/PDT
.DELDT 07/18/26
.FORMATTERVERSION 2.0.0
.EMAIL SPENCER_WARE@FIRENET.GOV
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