860  
FNUS76 KPDT 270116  
FWSPDT  
 
SPOT FORECAST FOR UKIAH RODEO...UMATILLA COUNTY SO  
NATIONAL WEATHER SERVICE PENDLETON OR  
616 PM PDT FRI JUN 26 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1900 PDT ON JUNE 26.  
***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 TRANSPORT WIND  
MULTIPLIED BY THE MIXING HEIGHT IN 100'S OF FT.  
CATEGORIES ARE A GENERALIZED INDICATOR ONLY:  
LOW (< 200), MODERATE (200-500), HIGH (500-700),  
AND VERY HIGH (> 700). ***  
 
IF YOU HAVE QUESTIONS OR CONCERNS WITH THIS FORECAST, PLEASE  
CONTACT OUR OFFICE AT (541) 276-8134.  
   
DISCUSSION
 
SHOWERS AND THUNDERSTORMS PREVAIL THROUGH THE EVENING HOURS,  
BECOMING MOSTLY LIGHT TO MODERATE SHOWERS THROUGH THE EARLY MORNING HOURS.  
WINDS WILL BE GENERALLY LIGHT, MOSTLY INFLUENCED BY THE TERRAIN. HOWEVER,  
ERRATIC GUSTS ARE POSSIBLE DURING AN ON-COMING OR DEVELOPING THUNDERSTORM.  
OTHERWISE, OVERNIGHT RECOVERIES WILL BE EXCELLENT WITH RELATIVE HUMIDITIES  
GOING AS HIGH AS 90-95%.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
CHANCE OF PCPN......80 PERCENT.  
CHANCE OF LIGHTNING.22 PERCENT.  
MIN TEMPERATURE.....39-44.  
MAX HUMIDITY........90-95 PERCENT.  
SURFACE WINDS (MPH).LIGHT WINDS, MOSTLY TERRAIN DRIVEN. A FEW ERRATIC GUSTS  
OF WINDS COULD OCCUR DURING AN ON-COMING OR DEVELOPING  
THUNDERSTORM.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....WEST 9 TO 14 MPH.  
 
TIME (PDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM  
CHC OF LTNG (%).20 10 10 10 0 0 0 0 0 0 0 0  
TEMP............61 56 53 52 50 48 48 46 44 42 42 40  
RH..............69 73 77 81 84 88 88 90 90 94 96 99  
SURFACE WND DIR.NW N N N N N N N N N N NW  
SURFACE WND SPD.5 5 4 4 4 3 3 3 3 3 3 4  
SURFACE WND GST.10 8 7 6 6 5 5 5 6 6 6 8  
 

 
FORECASTER...DAY  
REQUESTED BY...CHERRIE HUTCHISON  
TYPE OF REQUEST...OTHER  
.TAG 2616284.0/PDT  
.DELDT 06/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CHERRIE.HUTCHISON@UMATILLACOUNTY.GOV  
 
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