410  
FNUS76 KOTX 281513  
FWSOTX  
 
SPOT FORECAST FOR RHYMER-WEIR MACHINE PILES...USWFS  
NATIONAL WEATHER SERVICE SPOKANE WA  
813 AM PDT WED OCT 28 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PDT ON OCTOBER 28.    
DISCUSSION  
 
LOW PRESSURE WILL BRING A MIX OF RAIN AND SNOW SHOWERS TO THE  
BURN TODAY, WITH SOME BREEZY WINDS FROM THE SOUTH. TEMPERATURES  
WILL BE COOL. THE CHANCE FOR A RAIN AND SNOW SHOWER MIX WILL  
LINGER TONIGHT INTO THURSDAY MORNING, THE DECREASE. RAIN AMOUNTS  
TODAY WILL BE UP TO 0.05-0.10" WITH SNOW AMOUNTS TRACE TO 0.1".  
 
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.........CLOUDY. RAIN SHOWERS AND SNOW SHOWERS.  
CWR.................10 PERCENT.  
CHANCE OF LIGHTNING.10 PERCENT.  
MAX TEMPERATURE.....38-43.  
MIN HUMIDITY........84-89 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 10 MPH WITH GUSTS TO 14 MPH  
MIXING HEIGHT.......2500 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTH AROUND 12 MPH.  
VENTILATION INDEX...MODERATE (272).  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF  
SNOW SHOWERS AND RAIN SHOWERS OVERNIGHT.  
CWR.................5 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MIN TEMPERATURE.....AROUND 29.  
MAX HUMIDITY........95 PERCENT.  
WIND (20 FT)........SOUTH WIND 3 TO 7 MPH. GUSTS TO 10 MPH.  
MIXING HEIGHT.......NEAR THE SURFACE.  
TRANSPORT WINDS.....SOUTH AROUND 7 MPH.  
VENTILATION INDEX...LOW (73).  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS  
IN THE MORNING...THEN BECOMING PARTLY CLOUDY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....40-45.  
MIN HUMIDITY........73-77 PERCENT.  
WIND (20 FT)........SOUTH WIND 2 TO 5 MPH. GUSTS TO 9 MPH.  
MIXING HEIGHT.......3000 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST AROUND 6 MPH IN THE MORNING BECOMING  
LIGHT.  
VENTILATION INDEX...LOW (120).  
 
 
FORECASTER...MSC  
REQUESTED BY...BEN LIPPERT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2624755.0/OTX  
.DELDT 10/28/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BENJAMIN_LIPPERT@FWS.GOV,JORDAN_REEVES@FWS.GOV  
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