378  
FNUS76 KPDT 011748  
FWSPDT  
 
SPOT FORECAST FOR CLE ELUM WA - PIONEER DAYS...KITTCOM 9-1-1  
NATIONAL WEATHER SERVICE PENDLETON OR  
1048 AM PDT TUE JUL 1 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1200 PDT ON JULY 04.  
***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
 
WEAK UPPER LEVEL WEATHER SYSTEMS WILL MOVE ACROSS THE  
REGION FRIDAY AND SATURDAY, PRODUCING MAINLY BREEZY CONDITIONS IN  
THE AFTERNOON AND EVENING. TEMPERATURES WILL BE IN THE MID 70S  
TO THE LOW 80S BOTH DAYS. SKIES WILL BE MOSTLY SUNNY/CLEAR THROUGH  
FRIDAY AND SATURDAY AS WELL.  
   
INDEPENDENCE DAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MAX TEMPERATURE.....75-78.  
MIN HUMIDITY........25-30 PERCENT.  
SURFACE WINDS (MPH).WEST WINDS 8 TO 14 MPH. GUSTS UP TO 22 MPH LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....WEST 8 TO 10 MPH INCREASING TO AROUND 18 MPH  
LATE IN THE AFTERNOON.  
 
TIME (PDT) NOON 2 PM 4 PM 6 PM 8 PM 10 PM  
CHC OF LTNG (%).0 0 0 0 0 0  
TEMP............71 74 73 70 66 61  
RH..............35 30 31 37 44 52  
SURFACE WIND....W 10 W 14 W 14 W 14 W 13 W 13  
SURFACE WND GST.16 21 21 22 21 21  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MIN TEMPERATURE.....50-53.  
MAX HUMIDITY........69-74 PERCENT.  
SURFACE WINDS (MPH).WEST WINDS 6 TO 13 MPH. GUSTS UP TO 22 MPH IN  
THE EVENING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....WEST 18 TO 26 MPH DECREASING TO 14 TO 15 MPH  
LATE IN THE EVENING.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.2 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........26-31 PERCENT.  
SURFACE WINDS (MPH).WEST WINDS 6 TO 12 MPH.  
MIXING HEIGHT.......5300 FT AGL.  
TRANSPORT WINDS.....WEST 13 TO 16 MPH.  
 

 
FORECASTER...LAWHORN  
REQUESTED BY...JOHN STORCH  
TYPE OF REQUEST...OTHER  
.TAG 2515718.0/PDT  
.DELDT 07/01/25  
.FORMATTERVERSION 2.0.0  
.EMAIL AVENERA@CLEELUM.GOV,PAUL.GRAHAM@KITTCOM.GOV,RALBO@CLEELUM.GOV,JOHN.STORCH@KITTCOM.GOV  
 
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