588
FNUS76 KPDT 312053
FWSPDT
SPOT FORECAST FOR OPERATIONAL TRAINING FORECAST...US DEPARTMENT OF DEFENSE - YAKIMA TRAINING
NATIONAL WEATHER SERVICE PENDLETON OR
153 PM PDT SAT MAY 31 2025
FORECAST IS BASED ON FORECAST START TIME OF 1400 PDT ON MAY 31.
***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.
..HIGH WIND WARNING IN EFFECT UNTIL 2 AM PDT SUNDAY
DISCUSSION
A COLD FRONT AND UPPER LOW PRESSURE SYSTEM PASSAGE
TODAY WILL INCREASE NORTHWEST WINDS ACROSS THE AREA, WITH
STRONGEST WINDS ALONG EXPOSED RIDGES AND ACROSS SOUTHEAST KITTITAS
COUNTY. WINDS WILL DECREASE TOMORROW MORNING, BUT INCREASE AGAIN TO
15 TO 25 MPH TOMORROW AFTERNOON AND EVENING. WHILE CLOUD COVER MAY
INCREASE, NO PRECIPITATION IS EXPECTED WITH THIS SYSTEM. RHS WILL
BE IN THE LOWER 20S THIS AFTERNOON AND TEENS TOMORROW AFTERNOON,
WITH MODERATE RECOVERY OVERNIGHT.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT). PATCHY BLOWING DUST LATE
IN THE AFTERNOON.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....80-83.
MIN HUMIDITY........20-25 PERCENT.
SURFACE WINDS (MPH).WINDY. NORTHWEST WINDS 18 TO 26 MPH INCREASING
TO 30 TO 37 MPH WITH GUSTS TO AROUND 45 MPH
AROUND 4PM.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH INCREASING TO WEST
AROUND 36 MPH LATE IN THE AFTERNOON.
TIME (PDT) 2 PM 4 PM 6 PM 8 PM 10 PM MIDNGT
CHC OF LTNG (%).0 0 0 0 0 0
TEMP............79 75 67 59 54 52
RH..............26 33 40 47 49 50
SURFACE WIND....NW 26 NW 26 NW 40 NW 41 NW 41 NW 38
SURFACE WND GST.30 30 43 46 46 46
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
MOSTLY CLEAR (15-25 PERCENT). PATCHY BLOWING
DUST IN THE EVENING.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....46-49.
MAX HUMIDITY........54-59 PERCENT.
SURFACE WINDS (MPH).WINDY. NORTHWEST WINDS 30 TO 37 MPH WITH GUSTS
TO AROUND 46 MPH DECREASING TO 18 TO 26 MPH WITH
GUSTS 30-35 MPH AROUND MIDNIGHT.
TRANSPORT WINDS.....NORTHWEST 32 TO 39 MPH DECREASING TO 22 TO 25
MPH OVERNIGHT.
SUNDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....71-74.
MIN HUMIDITY........14-19 PERCENT.
SURFACE WINDS (MPH).NORTHWEST WINDS 18 TO 26 MPH DECREASING TO
12 TO 20 MPH AFTER 9AM.
TRANSPORT WINDS.....NORTHWEST 13 TO 22 MPH DECREASING TO AROUND 10
MPH LATE IN THE AFTERNOON, THEN INCREASING TO
AROUND 24 MPH LATE IN THE AFTERNOON.
FORECASTER...LAWHORN
REQUESTED BY...KARI THOMAS
TYPE OF REQUEST...OTHER
.TAG 2515111.0/PDT
.DELDT 05/31/25
.FORMATTERVERSION 2.0.0
.EMAIL KARI.A.THOMAS5.CIV@ARMY.MIL
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