741  
FNUS75 KBOI 101729  
FWSBOI  
 
SPOT FORECAST FOR JFO TUMBLEWEED RX...BLM  
NATIONAL WEATHER SERVICE BOISE ID  
1129 AM MDT TUE MAR 10 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON MARCH 11.  
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.  
   
..BREEZY AND DRY, WARMING WARMING THROUGH FRIDAY
 
 
   
DISCUSSION
 
 
STRONG WEST TO NORTHWEST FLOW ALOFT WILL KEEP BREEZY TO WINDY  
CONDITIONS AT THE BURN SITE THROUGH SATURDAY. THE STRONGEST WINDS  
WILL IMPACT THE AREA THURSDAY AFTERNOON WITH STRONG WINDS POSSIBLE  
ON SATURDAY. NO PRECIPITATION IS EXPECTED AND TEMPERATURES WILL  
WARM EACH DAY THROUGH FRIDAY, THE BIGGEST JUMP IN TEMPERATURES  
COMING WEDNESDAY TO THURSDAY.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....54 TO 59.  
MIN HUMIDITY........24 TO 29 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHWEST AROUND 8 MPH. GUSTS UP TO 14 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
VENTILATION INDEX...450 FAIR.  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MIN TEMPERATURE.....38 TO 43.  
MAX HUMIDITY........73 TO 78 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......SOUTHWEST 6 TO 12 MPH. GUSTS UP TO 18 MPH  
OVERNIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
VENTILATION INDEX...60 POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
MAX TEMPERATURE.....64 TO 69.  
MIN HUMIDITY........26 TO 31 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 20 MPH  
IN THE MORNING, THEN NORTHWEST 15 TO 20 MPH WITH  
GUSTS TO 28 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
VENTILATION INDEX...1100 EXCELLENT.  
 

 
FORECASTER...GROENERT  
REQUESTED BY...BRANDON JOHNSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605337.0/BOI  
.DELDT 03/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BPJOHNSON@BLM.GOV,LPETTINGILL@BLM.GOV  
 
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