396
FNUS76 KPDT 110012
FWSPDT
SPOT FORECAST FOR WILLOW...BLM
NATIONAL WEATHER SERVICE PENDLETON OR
512 PM PDT THU JUL 10 2025
FORECAST IS BASED ON FORECAST START TIME OF 1800 PDT ON JULY 10.
***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
TEMPERATURES WILL WARM FRIDAY THROUGH THE WEEKEND
AS AN UPPER-LEVEL RIDGE OF HIGH PRESSURE MOVES OVER THE REGION.
MINIMUM RHS WILL BE LOW, AND OVERNIGHT RECOVERY WILL RANGE FROM
EXCELLENT TONIGHT TO MODERATE TO GOOD SATURDAY MORNING. WINDS
WILL BE DIURNALLY AND TERRAIN-DRIVEN, STRONGEST IN THE AFTERNOON
HOURS.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....46-49.
MAX HUMIDITY........75-80 PERCENT.
WIND (20 FT)........NORTH-NORTHWEST WINDS 5-10 MPH WITH GUSTS
UP TO 15 MPH IN THE EVENING, BECOMING
DRAINAGE WINDS 1-4 MPH OVERNIGHT.
RIDGETOP WIND.......NORTH-NORTHWEST WINDS 5-10 MPH WITH GUSTS
UP TO 15 MPH IN THE EVENING, BECOMING
NORTH TO NORTHEAST WINDS 5-10 MPH OVERNIGHT.
MIXING HEIGHT.......DECREASING TO NEAR SURFACE OVERNIGHT.
TRANSPORT WINDS.....NORTH 8-12 MPH.
VENTILATION INDEX...FAIR (470) DECREASING TO POOR (40) OVERNIGHT.
FRIDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....82-85.
MIN HUMIDITY........15-20 PERCENT.
WIND (20 FT)........EAST-NORTHEAST WIND 4-8 MPH IN THE MORNING,
BECOMING NORTH 5-8 MPH WITH GUSTS UP TO 15 MPH
IN THE AFTERNOON.
RIDGETOP WIND.......EAST-NORTHEAST WIND 5-9 MPH IN THE MORNING,
BECOMING NORTH 6-10 MPH WITH GUSTS UP TO 15 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......INCREASING TO 6500-7000 FT AGL BY AFTERNOON.
TRANSPORT WINDS.....NORTH 6-10 MPH.
VENTILATION INDEX...POOR (60) INCREASING TO FAIR (370) IN THE
AFTERNOON.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....50-53.
MAX HUMIDITY........57-62 PERCENT.
WIND (20 FT)........NORTH-NORTHEAST WINDS 8-12 MPH WITH GUSTS
UP TO 20 MPH IN THE EVENING, BECOMING
DRAINAGE 2-5 MPH OVERNIGHT.
RIDGETOP WIND.......NORTH-NORTHEAST WINDS 8-12 MPH WITH GUSTS
UP TO 20 MPH IN THE EVENING, BECOMING
NORTHEAST 4-8 MPH OVERNIGHT.
MIXING HEIGHT.......600 FT AGL IN THE EVENING AND OVERNIGHT.
TRANSPORT WINDS.....NORTH 10-15 MPH, STRONGEST IN THE EVENING.
VENTILATION INDEX...FAIR (470) DECREASING TO POOR (60) OVERNIGHT.
SATURDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....87-90.
MIN HUMIDITY........10-15 PERCENT.
WIND (20 FT)........NORTHWEST TO NORTH 4-7 MPH WITH GUSTS UP TO 12
MPH IN THE AFTERNOON.
RIDGETOP WIND.......NORTHWEST TO NORTH 5-8 MPH WITH GUSTS UP TO 15
MPH IN THE AFTERNOON.
MIXING HEIGHT.......INCREASING TO 7000-7500 FT AGL BY AFTERNOON.
TRANSPORT WINDS.....NORTHWEST 4-7 MPH.
VENTILATION INDEX...POOR (30) INCREASING TO FAIR (320) IN THE
AFTERNOON.
FORECASTER...PLUNKETT
REQUESTED BY...AMY LOWE
TYPE OF REQUEST...WILDFIRE
.TAG 2517790.0/PDT
.DELDT 07/10/25
.FORMATTERVERSION 2.0.0
.EMAIL AMY.E.LOWE@USDA.GOV
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