948  
FNUS76 KOTX 061659  
FWSOTX  
 
SPOT FORECAST FOR ETUEVILLE RX...SPOKANE TRIBE  
NATIONAL WEATHER SERVICE SPOKANE WA  
959 AM PDT WED MAY 6 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON MAY 06.    
DISCUSSION
 
 
WEAK COLD FRONT PASSAGE BETWEEN 1600 AND 1800 LATE THIS AFTERNOON.  
WINDS WILL SEE A GRADUAL INCREASE FROM THE SOUTH AND SOUTHWEST IN  
THE AFTERNOON AND THEN SHIFT NORTHWEST WITH COLD FRONT. SHOWERS  
AND THUNDERSTORMS WILL DEVELOP NORTHEAST OF THE BURN PROJECT  
AFTER 1500 PDT. KEEP AND EYE OUT FOR OUTFLOW WINDS THAT COULD  
BRING A NORTH TO NORTHEAST WIND SHIFT.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
***************************************************************  
FORECASTS FOR 20 FOOT WIND SPEEDS (VALLEYS AND RIDGE TOPS) ARE  
10 MINUTE AVERAGES REFLECTING RAWS WIND.  
***VENTILATION INDEX IS DERIVED FROM TRANSPORT WIND  
MULTIPLIED BY THE MIXING HEIGHT DIVIDED BY 100.  
CATEGORIES: LOW (< 200), MODERATE (200-500),  
HIGH (500-800), AND VERY HIGH (> 800).  
***************************************************************  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY WITH THIN HIGH CLOUDS. BUILDING  
CUMULUS CLOUDS WITH SHOWERS AND THUNDERSTORMS  
NORTHEAST OF THE PROJECT BURN AFTER 1500 PDT.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....84.  
MIN HUMIDITY........20-24 PERCENT.  
WIND (20 FT)........SOUTH-SOUTHEAST WINDS WEST WINDS 4 TO 8 MPH  
IN THE MORNING TO EARLY AFTERNOON BECOMING  
SOUTHWEST 7 TO 10 MPH WITH GUSTS UP TO  
18 MPH AFTER 1400 PDT.  
MIXING HEIGHT.......6500 FT AGL BY 1400 PDT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10-14 MPH.  
VENTILATION INDEX...VERY HIGH (923).  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING WITH SHOWERS  
AND THUNDERSTORMS NORTHEAST OF THE BURN  
THROUGH 1900 PDT THEN CLEARING.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....50.  
MAX HUMIDITY........55-59 PERCENT.  
WIND (20 FT)........WEST WINDS 8 TO 11 MPH WITH GUSTS TO AROUND  
20 MPH IN THE EVENING BECOMING SOUTH-  
SOUTHEAST 2 TO 4 MPH AFTER 2300 PDT.  
MIXING HEIGHT.......4500 FT AGL FALLING TO NEAR SURFACE AFTER  
2100 PDT.  
TRANSPORT WINDS.....WEST 9 TO 13 MPH IN THE EVENING BECOMING  
LIGHT AFTER 2200 PDT.  
VENTILATION INDEX...HIGH (692) FALLING TO LOW (10) OVERNIGHT.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....82.  
MIN HUMIDITY........18-21 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......INCREASING TO 6500 FT AGL BY 1400 PDT.  
TRANSPORT WINDS.....SOUTH-SOUTHEAST WINDS 2 TO 4 MPH IN THE  
MORNING BECOMING WEST AROUND 7 MPH IN THE  
AFTERNOON.  
VENTILATION INDEX...HIGH (678).  
 

 
FORECASTER...SVH  
REQUESTED BY...FMO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612932.0/OTX  
.DELDT 05/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RITZERKL@SPOKANETRIBE.COM,MARLAR@SPOKANETRIBE.COM  
 
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