087  
FNUS76 KOTX 061226  
FWSOTX  
 
SPOT FORECAST FOR KELLER RIDGE BLOCK 802...WA-CAC  
NATIONAL WEATHER SERVICE SPOKANE WA  
526 AM PDT WED MAY 6 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON MAY 06.  
   
DISCUSSION
 
 
BREEZY WEST WINDS WILL DEVELOP OVER THE BURN SITE THIS  
AFTERNOON AND THEN INCREASING OUT OF THE NORTHWEST THIS  
EVENING WITH A DRY COLD FRONT PASSAGE. RELATIVE HUMIDITIES WILL  
DROP TO NEAR 20 PERCENT THIS AFTERNOON, WITH VALUES BACK INTO  
THE MID TEENS ON THURSDAY.  
 
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.  
***************************************************************  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........21-25 PERCENT.  
WIND (20 FT)........SOUTHWEST 3 TO 7 MPH BECOMING WEST 8 TO 14  
MPH WITH GUSTS UP TO 20 MPH AROUND 1500.  
MIXING HEIGHT.......INCREASING TO 6500 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTH AROUND 7 MPH SHIFTING TO THE SOUTHWEST  
10 TO 15 MPH IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........60-65 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 11 TO 16 MPH WITH GUSTS UP TO  
28 MPH THROUGH 2100 THEN NORTHWEST 3 TO 9 MPH.  
MIXING HEIGHT.......LOWERING TO NEAR SURFACE NEAR 2100.  
TRANSPORT WINDS.....NORTHWEST 10 TO 20 MPH THROUGH 2100 THEN  
DECREASING TO 5 TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........15-19 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 3 TO 8 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
MIXING HEIGHT.......NEAR SURFACE THROUGH 0800 INCREASING TO 7500 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH SHIFTING TO THE WEST AROUND  
10 MPH IN THE AFTERNOON.  
 

 
FORECASTER...JW  
REQUESTED BY...BRANDON SUTTON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612464.4/OTX  
.DELDT 05/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TWILA.LEITH-MONAGHAN.MTF@COLVILLETRIBES.COM  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page
The Nexlab ID Page Main Text Page