939  
FNUS76 KOTX 061901  
FWSOTX  
 
SPOT FORECAST FOR UNION VALLEY PILES...CASCADIA CONSERVATION DISTRICT  
NATIONAL WEATHER SERVICE SPOKANE WA  
1101 AM PST THU NOV 6 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON NOVEMBER 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
THE NEXT FRONTAL SYSTEM ARRIVES LATE THIS AFTERNOON INTO THIS EVENING  
BRINGING WETTING RAINS OF 0.15-0.20 INCHES. WINDS WILL INCREASE AHEAD OF  
THE FRONT WITH GUSTS AND TRANSPORT WINDS UP TO 35-40 MPH. BY FRIDAY,  
CONDITIONS WILL BE DRY THROUGH THE FORECAST PERIOD. WINDS REMAIN SLIGHTLY  
BREEZY AND FROM THE WEST THROUGH LATE FRIDAY MORNING, THEN BECOME DIURNAL  
BY FRIDAY NIGHT. TEMPERATURES WILL DECREASE FROM FRIDAY TO SATURDAY.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....44-46.  
MIN HUMIDITY........58-60 PERCENT.  
WIND (20 FT)........WEST WINDS 5-7 MPH WITH GUSTS 10-15 MPH.  
MIXING HEIGHT.......INCREASING TO 3700 FT AGL WITH INVERSION BREAKING  
AROUND 1000.  
TRANSPORT WINDS.....WEST UP TO 18 MPH DECREASING TO UP TO 10 MPH  
AROUND 1600.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....27-29.  
MAX HUMIDITY........85-87 PERCENT.  
WIND (20 FT)........WEST WINDS 4-6 MPH SHIFTING TO THE NORTH AROUND  
2000.  
MIXING HEIGHT.......NEAR SURFACE.  
TRANSPORT WINDS.....WEST UP TO 10 MPH SHIFTING TO THE NORTH UP TO  
6 MPH AROUND 2000.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....38-40.  
MIN HUMIDITY........65-67 PERCENT.  
WIND (20 FT)........NORTH 3-5 MPH SHIFTING TO THE EAST AROUND 1000  
AND SHIFTING BACK TO THE NORTH AROUND 1900.  
MIXING HEIGHT.......INCREASING TO 2500 FT AGL WITH INVERSION BREAKING  
AROUND 1000.  
TRANSPORT WINDS.....NORTH UP TO 6 MPH SHIFTING TO THE EAST AROUND  
1000, THEN SHIFTING TO THE NORTH AROUND 1900.  
   
OUTLOOK FOR SUNDAY NOVEMBER 9 THROUGH WEDNESDAY NOVEMBER 12
 
 
THE NEXT DAY MOISTURE AND CHANCES FOR PRECIPITATION RISE TO ABOVE 20  
PERCENT IS WEDNESDAY NIGHT INTO FRIDAY OF NEXT WEEK.  
 

 
FORECASTER...AS/JW  
REQUESTED BY...JOE HILL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2525231.0/OTX  
.DELDT 11/06/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JOEH@CASCADIACD.ORG  
 
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