307  
FNUS76 KOTX 242241  
FWSOTX  
 
SPOT FORECAST FOR LITTLE GIANT...CA IMT TEAM 2  
NATIONAL WEATHER SERVICE SPOKANE WA  
341 PM PDT FRI JUL 24 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON JULY 25.    
DISCUSSION  
 
A DRY COLD FRONT WILL MOVE THROUGH SATURDAY AROUND NOON, WHICH  
WILL ALLOW TEMPERATURES TO DECREASE INTO THE LOW 70S BUT WILL  
INCREASE WINDS OUT OF THE WEST. BY MIDDAY SATURDAY, WIND GUSTS ARE  
EXPECTED TO REACH AROUND 25 MPH ON EXPOSED WEST MIDSLOPES AND  
RIDGE TOPS. WINDS WILL RELAX SATURDAY NIGHT AND BECOME TERRAIN  
DRIVEN. BREEZY WINDS ARE EXPECTED ONCE AGAIN SUNDAY BUT RHS WILL  
BE A TAD HIGHER AS MARINE AIR SPILLS OVER THE CASCADE CREST. DRY  
FOR THE FORESEEABLE FUTURE.  
 
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).  
***************************************************************  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....72.  
MIN HUMIDITY........32-42 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST 8 TO 13  
MPH WITH GUSTS TO AROUND 25 MPH IN THE  
AFTERNOON ON EXPOSED WEST ASPECTS.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....WEST 11 TO 17 MPH.  
VENTILATION INDEX...MODERATE (491) INCREASING TO HIGH (695) IN THE  
AFTERNOON.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MIN TEMPERATURE.....48.  
MAX HUMIDITY........75-85 PERCENT.  
WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 5 TO 10 MPH. WEST/NORTHWEST  
ASPECTS GUSTING TO 20 MPH IN THE EVENING.  
MIXING HEIGHT.......FALLING TO NEAR SURFACE.  
TRANSPORT WINDS.....WEST 11 TO 17 MPH.  
VENTILATION INDEX...HIGH (617) DECREASING TO LOW (67) OVERNIGHT.  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....69.  
MIN HUMIDITY........35-45 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST/SOUTHWEST 6 TO 10 MPH IN THE  
AFTERNOON. WINDS GUSTING UP TO 18 MPH ON  
EXPOSED WEST/SOUTHWEST ASPECTS.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 13 MPH.  
VENTILATION INDEX...MODERATE (270) INCREASING TO HIGH (634) IN THE  
AFTERNOON.  
 
 
FORECASTER...DB  
REQUESTED BY...DENNIS BURNS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618145.0/OTX  
.DELDT 07/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL FBANBURNS@GMAIL.COM  
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