210
FNUS76 KPDT 312102
FWSPDT
SPOT FORECAST FOR TRAINING DECISION MAKING WEATHER FORECAST...DEPARTMENT OF DEFENSE YAKIMA TRAINING CENTER
NATIONAL WEATHER SERVICE PENDLETON OR
202 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.
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.....83-86.
MIN HUMIDITY........17-22 PERCENT.
SURFACE WINDS (MPH).NORTHWEST WINDS 15 TO 21 MPH INCREASING TO
19 TO 25 MPH WITH GUSTS TO 40 MPH BY 4PM.
GUSTS ALONG RIDGES WILL BE AROUND 45 MPH.
MIXING HEIGHT.......6700 FT AGL.
TRANSPORT WINDS.....WEST 21 TO 26 MPH.
TIME (PDT) 2 PM 4 PM 6 PM 8 PM 10 PM MIDNGT
CHC OF LTNG (%).0 0 0 0 0 0
TEMP............82 78 70 62 56 53
RH..............22 27 36 40 46 49
SURFACE WIND....NW 23 NW 23 NW 28 NW 26 NW 26 NW 23
SURFACE WND GST. 30 30 30 26
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
MOSTLY CLEAR (20-30 PERCENT). PATCHY BLOWING
DUST IN THE EVENING.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....45-48.
MAX HUMIDITY........54-59 PERCENT.
SURFACE WINDS (MPH).NORTHWEST WINDS 20 TO 27 MPH DECREASING TO 10 TO
17 MPH BY 11PM.
TRANSPORT WINDS.....NORTHWEST 18 TO 26 MPH DECREASING TO 13 TO 16
MPH OVERNIGHT.
SUNDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....74-77.
MIN HUMIDITY........13-18 PERCENT.
SURFACE WINDS (MPH).NORTHWEST WINDS 10 TO 17 MPH.
TRANSPORT WINDS.....NORTHWEST 10 TO 16 MPH INCREASING TO AROUND 21
MPH LATE IN THE AFTERNOON.
FORECASTER...LAWHORN
REQUESTED BY...KARI THOMAS
TYPE OF REQUEST...OTHER
.TAG 2515113.0/PDT
.DELDT 05/31/25
.FORMATTERVERSION 2.0.0
.EMAIL KARI.A.THOMAS5.CIV@ARMY.MIL
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