114  
FNUS75 KBOI 052125  
FWSBOI  
 
SPOT FORECAST FOR SKUNK RX 10 AND 15...USFS  
NATIONAL WEATHER SERVICE BOISE ID  
325 PM MDT TUE MAY 5 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON MAY 07.  
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.  
   
..DRY AND WARM THROUGH LATE WEEK
 
 
   
DISCUSSION
 
 
DRY WEST TO NORTHWEST FLOW ALOFT WILL PREVAIL LATE THIS WEEK WITH  
HIGH PRESSURE TO THE WEST. THIS WILL KEEP CONDITIONS DRY WITH  
TEMPERATURES AROUND 10 DEGREES ABOVE NORMAL. A SLIGHT BREEZE WILL  
DEVELOP EACH AFTERNOON, MAINLY ALIGNED WITH THE CLEAR CREEK  
DRAINAGE. WINDS AT THE BURN SITE SHOULD BE SHELTERED FROM STRONGER  
WINDS ALOFT, BUT SURROUNDING HIGHER RIDGELINES WILL SEE GUSTS  
15-20 MPH. A SYSTEM TO THE NORTH ON FRIDAY WILL BRING INCREASED  
CLOUDS BUT NO PRECIPITATION.  
 
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....65 TO 70.  
MIN HUMIDITY........20 TO 25 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......UPSLOPE LESS THAN 3 MPH IN THE MORNING,  
BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
VENTILATION INDEX...650 GOOD.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....38 TO 43.  
MAX HUMIDITY........65 TO 80 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......WEST TO NORTHWEST 4 TO 8 MPH IN THE EVENING,  
BECOMING DOWNSLOPE LESS THAN 3 MPH OVERNIGHT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.  
VENTILATION INDEX...50 POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
MAX TEMPERATURE.....64 TO 69.  
MIN HUMIDITY........16 TO 22 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......UPSLOPE LESS THAN 3 MPH IN THE MORNING, BECOMING  
WEST TO SOUTHWEST 4 TO 9 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......6000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
VENTILATION INDEX...600 GOOD.  
 

 
FORECASTER...TANGEN  
REQUESTED BY...MICHAEL WYNKOOP  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612820.0/BOI  
.DELDT 05/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.HAUPT@USDA.GOV,RORY.ADERTON@USDA.GOV,MICHAEL.WYNKOOP@USDA.GOV  
 
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