394
FNUS76 KPDT 050647
FWSPDT
SPOT FORECAST FOR 2026 CRR LIONS CLUB LIMB DUMP BURN...CROOKED RIVER RANCH FIRE & RESCUE
NATIONAL WEATHER SERVICE PENDLETON OR
1147 PM PDT SAT APR 4 2026
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON APRIL 05.
***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
A RIDGE OF HIGH PRESSURE WILL KEEP WARM, DRY CONDITIONS
ACROSS THE REGION TODAY. WINDS WILL BE DIURNALLY DRIVEN TODAY, AND AFTERNOON
RELATIVE HUMIDITY WILL BE LOW. MONDAY AFTERNOON, A LOW (5 PERCENT) CHANCE OF
ISOLATED SHOWERS AND THUNDERSTORMS IS FORECAST. WINDS WILL BECOME WESTERLY TO
NORTHWESTERLY LATE MONDAY AFTERNOON.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-80 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....72-75.
MIN HUMIDITY........22-27 PERCENT.
WIND (20 FT)........DRAINAGE WINDS 1-4 MPH EARLY MORNING, BECOMING
VARIABLE 2-5 MPH BY MID-MORNING, THEN BECOMING
NORTHEAST TO NORTH 6-10 MPH WITH GUSTS OF 12-17
MPH IN THE AFTERNOON.
MIXING HEIGHT.......INCREASING TO 4500-5000 FT AGL BY AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 4-7 MPH IN THE MORNING, SHIFTING TO
THE NORTH TO NORTHEAST 8-12 IN THE AFTERNOON.
VENTILATION INDEX...POOR (30) INCREASING TO FAIR (450) IN THE
AFTERNOON.
TIME (PDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
CHC OF LTNG (%).0 0 0 0 0 0
TEMP............41 43 54 64 70 72
RH..............70 68 47 34 28 26
20 FT WIND......S 3 SE 3 SE 3 ENE 5 N 8 N 10
20 FT WIND GUST. 7 12 15
SUNDAY NIGHT
SKY/WEATHER.........PARTLY TO MOSTLY CLOUDY (40-80 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....40-43.
MAX HUMIDITY........80-85 PERCENT.
WIND (20 FT)........NORTH WINDS 8-12 MPH WITH GUSTS OF 12-17 MPH IN
THE EVENING, BECOMING DRAINAGE WINDS 1-4 MPH OVERNIGHT.
MIXING HEIGHT.......DECREASING TO 500-800 FT AGL OVERNIGHT.
TRANSPORT WINDS.....NORTH 8-12 MPH IN THE EVENING, BECOMING VARIABLE 3-6 MPH
OVERNIGHT.
VENTILATION INDEX...DECREASING TO POOR (30) OVERNIGHT.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (20-40 PERCENT). VERY LOW (5 PERCENT) CHANCE
OF ISOLATED SHOWERS AND THUNDERSTORMS DURING THE AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.5 PERCENT.
MAX TEMPERATURE.....75-78.
MIN HUMIDITY........22-27 PERCENT.
WIND (20 FT)........DRAINAGE WINDS 1-4 MPH EARLY MORNING, BECOMING VARIABLE
BY MID-MORNING, THEN BECOMING NORTHWEST 8-12 MPH WITH GUSTS
OF 15-20 MPH LATE AFTERNOON THROUGH EVENING.
MIXING HEIGHT.......INCREASING TO 8000-8500 FT AGL BY AFTERNOON.
TRANSPORT WINDS.....SOUTH 4-6 MPH EARLY MORNING, SHIFTING TO THE WEST 6-8 MPH LATE
MORNING, THEN INCREASING TO 10-15 MPH LATE IN THE AFTERNOON
AND EVENING.
VENTILATION INDEX...INCREASING TO EXCELLENT (800) IN THE AFTERNOON.
FORECASTER...PLUNKETT
REQUESTED BY...SEAN HARTLEY
TYPE OF REQUEST...PRESCRIBED
.TAG 2608800.2/PDT
.DELDT 04/04/26
.FORMATTERVERSION 2.0.0
.EMAIL SEAN.HARTLEY@CRRFIRE-OR.GOV,FRANK.DAY@CRRFIRE-OR.GOV
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