015  
FNUS75 KBOI 310442  
FWSBOI  
 
SPOT FORECAST FOR FAWN TUSSOCK...USFS, ID-BOF  
NATIONAL WEATHER SERVICE BOISE ID  
1042 PM MDT FRI MAY 30 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MDT ON MAY 31.  
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.  
   
..WARM SATURDAY
 
   
..COLD FRONT SATURDAY EVENING BRINGING GUSTY WINDS THROUGH SUNDAY
 
 
   
DISCUSSION
 
 
A RIDGE WILL TRANSITION OVER THE AREA TONIGHT BRINGING WARMER  
TEMPERATURES ON SATURDAY. A COLD FRONT WILL BRING BREEZY CONDITIONS  
ON SATURDAY EVENING WHICH WILL CONTINUE INTO SUNDAY. NORTH TO  
NORTHWEST WINDS EXPECTED BEHIND THE COLD FRONT. TEMPERATURES WILL  
BE AROUND 10-15 DEGREES COOLER ON SUNDAY.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....77 TO 87.  
MIN HUMIDITY........19 TO 24 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......SOUTH 4 TO 7 MPH. GUSTS UP TO 14 MPH IN THE  
AFTERNOON. SHIFTING TO NORTHWEST 5 TO 10 MPH  
WITH GUSTS UP TO 18 MPH IN THE LATE EVENING.  
MIXING HEIGHT.......9000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH.  
VENTILATION INDEX...1800 EXCELLENT.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....49 TO 54.  
MAX HUMIDITY........61 TO 70 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHWEST 4 TO 9 MPH. GUSTS UP TO 16 MPH  
OVERNIGHT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH.  
VENTILATION INDEX...10 POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
MAX TEMPERATURE.....65 TO 75.  
MIN HUMIDITY........31 TO 39 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHWEST 4 TO 9 MPH WITH GUSTS TO AROUND 16  
MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.  
VENTILATION INDEX...450 FAIR.  
 

 
FORECASTER...ANDERSON  
REQUESTED BY...COREY HOLMES  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2515087.0/BOI  
.DELDT 05/31/25  
.FORMATTERVERSION 2.0.0  
.EMAIL COREY.HOLMES@USDA.GOV,MATTHEW.HAUPT@USDA.GOV  
 
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