656  
FNUS76 KOTX 152204  
FWSOTX  
 
SPOT FORECAST FOR REEVAS FIRE...NEWICC  
NATIONAL WEATHER SERVICE SPOKANE WA  
304 PM PDT SAT AUG 15 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1500 PDT ON AUGUST 15.    
DISCUSSION  
 
DISCUSSION:  
EXPECT MILD TEMPERATURES THROUGH THE NEXT SEVERAL DAYS, WITH  
RECURRING CHANCES FOR SHOWERS AND THUNDERSTORMS EACH DAY, PEAKING  
DURING THE AFTERNOON AND EVENING HOURS. LIGHTNING CHANCES WILL  
CONTINUE TO WEAKEN EACH DAY. THUNDERSTORMS WILL BE CAPABLE OF  
PRODUCING BRIEF HEAVY DOWNPOURS AND GUSTY, ERRATIC WINDS. WINDS  
WILL GENERALLY BE LIGHT AWAY FROM THUNDERSTORMS. PRECIP AMOUNTS  
ARE EXPECTED TO BE A FEW HUNDREDTHS AT MOST. RELATIVE HUMIDITY  
RECOVERIES WILL BE MODERATE TO GOOD.  
 
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).  
***************************************************************  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY. PATCHY SMOKE AND HAZE. CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
CWR.................15 PERCENT.  
CHANCE OF LIGHTNING.15 PERCENT.  
MAX TEMPERATURE.....79-83.  
MIN HUMIDITY........23-27 PERCENT.  
WIND (20 FT)........WEST-SOUTHWEST 2 TO 5 MPH...WITH GUSTS TO 10 MPH.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......9500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
VENTILATION INDEX...HIGH (754).  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE AND HAZE. CHANCE OF  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
THE MAIN CHANCE FOR THUNDERSTORMS BEFORE 2200.  
CWR.................15 PERCENT.  
CHANCE OF LIGHTNING.15 PERCENT.  
MIN TEMPERATURE.....AROUND 57.  
MAX HUMIDITY........50-57 PERCENT.  
WIND (20 FT)........WEST-SOUTHWEST WINDS 2 TO 5 MPH WITH GUSTS TO 9 MPH  
BEFORE 2000...BECOMING VARIABLE 1 TO 3 MPH OVERNIGHT.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......3500 FT AGL FALLING TO 500 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 7 MPH SHIFTING TO THE NORTHEAST  
OVERNIGHT.  
VENTILATION INDEX...MODERATE (351) DECREASING TO LOW (28)  
OVERNIGHT.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY SUNNY. PATCHY SMOKE AND HAZE. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.  
CWR.................5 PERCENT.  
CHANCE OF LIGHTNING.15 PERCENT.  
MAX TEMPERATURE.....81-86.  
MIN HUMIDITY........23-27 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH IN THE MORNING...BECOMING  
WEST 3 TO 6 MPH WITH GUSTS TO 10 MPH AFTER  
1100.  
MIXING HEIGHT.......4500 FT AGL INCREASING TO 8500 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST AROUND 6 MPH IN THE AFTERNOON.  
VENTILATION INDEX...LOW (173) INCREASING TO HIGH (520) IN THE  
AFTERNOON.  
 
 
FORECASTER...MSC  
REQUESTED BY...NWS SPOKANE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619756.0/OTX  
.DELDT 08/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL WANEC@FIRENET.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WA Page
The Nexlab ID Page
Main Text Page