817
FNUS76 KPDT 180109
FWSPDT
SPOT FORECAST FOR CANTEEN...USFS
NATIONAL WEATHER SERVICE PENDLETON OR
609 PM PDT THU APR 17 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON APRIL 18.
***THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS***
***WINDS ARE 20 FOOT 10-MINUTE AVERAGES***
***CWR-CHANCE OF WETTING RAIN 0.10 OR GREATER***
IF YOU HAVE QUESTIONS OR CONCERNS WITH THIS FORECAST, PLEASE
CONTACT OUR OFFICE AT (541) 276-8134.
DISCUSSION
DRY WEATHER IS EXPECTED THROUGH THE PERIOD. WINDS
WILL BE LIGHT ON FRIDAY BUT WILL INCREASE FRIDAY NIGHT AND SATURDAY
AND BECOME NORTHWESTERLY BEHIND THE PASSAGE OF A COLD FRONT. GUSTS WILL
BE AROUND 20 MPH FRIDAY NIGHT AND 30 MPH ON SATURDAY. MIN RH VALUES WILL
RANGE FROM AROUND 25 TO 30 PERCENT ON FRIDAY AND INCREASE TO AROUND 45
TO 55 PERCENT ON SATURDAY WITH GOOD OVERNIGHT RECOVERIES.
FRIDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....57-61.
MIN HUMIDITY........27-32 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST 5
TO 6 MPH LATE IN THE AFTERNOON.
RIDGETOP WIND.......LIGHT AND VARIABLE WINDS.
MIXING HEIGHT.......4600 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTH AROUND 6 MPH LATE IN
THE MORNING, THEN SHIFTING TO THE WEST 7 TO 9
MPH LATE IN THE AFTERNOON.
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............42 46 49 52 55 57 58 59 59 59 57 54
RH..............48 42 38 34 33 31 31 31 32 34 37 43
20 FT WIND DIR..S S S SE SE SE S S S W W W
20 FT WIND SPD..5 5 5 6 6 6 6 6 6 6 6 6
20 FT WIND GUST.6 6 6 8 8 8 10 10 10 10 10 10
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING
MOSTLY CLOUDY (60-70 PERCENT). SLIGHT CHANCE OF
RAIN SHOWERS EARLY IN THE MORNING.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........67-72 PERCENT.
WIND (20 FT)........WEST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH LATE
IN THE EVENING.
RIDGETOP WIND.......NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 25 MPH.
MIXING HEIGHT.......3400 FT AGL EARLY IN THE EVENING....DECREASING TO
AROUND 500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 9 TO 18 MPH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING
MOSTLY SUNNY (20-30 PERCENT). SLIGHT CHANCE OF
RAIN SHOWERS IN THE MORNING.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....49-53.
MIN HUMIDITY........48-54 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
RIDGETOP WIND.......NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH.
MIXING HEIGHT.......3700 FT AGL.
TRANSPORT WINDS.....NORTHWEST 18 TO 23 MPH.
FORECASTER...NIERENBERG
REQUESTED BY...BRYCE FORTIER
TYPE OF REQUEST...PRESCRIBED
.TAG 2510960.0/PDT
.DELDT 04/17/25
.FORMATTERVERSION 2.0.0
.EMAIL BRYCE.FORTIER@USDA.GOV
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