490  
FNUS75 KBOI 222000  
FWSBOI  
 
SPOT FORECAST FOR QUAKING PINE PILES RX...PAYETTE NF  
NATIONAL WEATHER SERVICE BOISE ID  
200 PM MDT WED OCT 22 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1300 MDT ON OCTOBER 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (208)334-9060, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
..CONTINUED DRY ON THURSDAY WITH LIGHT WINDS  
   
..DRY AND BREEZY ON FRIDAY, RAIN AND SNOW OVER THE WEEKEND  
 
   
DISCUSSION  
 
HIGH PRESSURE WILL BRING CONTINUED DRY CONDITIONS THROUGH FRIDAY.  
WINDS WILL BE LIGHT ON THURSDAY, THEN BREEZY SOUTHWEST WINDS WILL  
DEVELOP FRIDAY WITH GUSTS TO 15 MPH AS A SYSTEM APPROACHES. THE  
SYSTEM WILL MOVE THROUGH THIS WEEKEND, PRODUCING RAIN AND SNOW ON  
SATURDAY (SNOW LEVELS AROUND 7000 FEET). SNOW LEVELS WILL FALL TO  
AROUND 4500-5000 SATURDAY NIGHT AND SUNDAY, PRODUCING MODERATE TO  
HEAVY SNOW ACCUMULATIONS. SNOW SHOWERS MAY CONTINUE INTO MONDAY.  
TOTAL LIQUID PRECIPITATION AMOUNTS OF 1 TO 2 INCHES ARE LIKELY  
SATURDAY THROUGH MONDAY.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....46 TO 50.  
MIN HUMIDITY........40 TO 45 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHWEST TO NORTHEAST 2 TO 4 MPH IN THE  
MORNING, BECOMING WEST TO SOUTHWEST 2 TO 5 MPH  
BY 1500 HRS.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH.  
VENTILATION INDEX...150 POOR.  
 
 
FORECASTER...TANGEN  
REQUESTED BY...JHEN WILLIAMS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2524238.0/BOI  
.DELDT 10/22/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JHENNIFER.WILLIAMS@USDA.GOV  
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