111  
FNUS75 KBOI 241939  
FWSBOI  
 
SPOT FORECAST FOR POORMAN RX...USFS BOISE NF  
NATIONAL WEATHER SERVICE BOISE ID  
139 PM MDT FRI APR 24 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1400 MDT ON APRIL 24.  
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.  
   
..DRIER CONDITIONS SATURDAY WITH LIGHT WINDS
 
   
..CHANCE OF SHOWERS RETURN SUNDAY INTO NEXT WEEK
 
 
   
DISCUSSION
 
 
ISOLATED SHOWERS THROUGH THIS EVENING WITH A LINGERING LOW  
PRESSURE SYSTEM TO THE NORTHEAST. WILL KEEP A CHANCE OF SHOWERS AT  
THE BURN SITE THROUGH TONIGHT. CLEARING SKIES TONIGHT WILL BRING  
BELOW FREEZING TEMPERATURES SATURDAY MORNING. DRY CONDITIONS AND  
LIGHT WINDS SATURDAY WITH INCREASING CLOUDS IN THE AFTERNOON. A  
CHANCE FOR LIGHT SHOWERS ON SUNDAY WITH PASSAGE OF A WEAK TROUGH  
TO THE SOUTH. A SLIGHT CHANCE OF SHOWERS WILL CONTINUE INTO MONDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....49 TO 54.  
MIN HUMIDITY........30 TO 35 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHWEST 3 TO 6 MPH. GUSTS UP TO 15 MPH.  
MIXING HEIGHT.......9000 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 15 MPH.  
VENTILATION INDEX...1350 EXCELLENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....25 TO 30.  
MAX HUMIDITY........86 TO 91 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHWEST 3 TO 5 MPH IN THE EVENING BECOMING  
LESS THAN 3 MPH OVERNIGHT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.  
VENTILATION INDEX...15 POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....53 TO 58.  
MIN HUMIDITY........27 TO 32 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......LESS THAN 3 MPH IN THE MORNING BECOMING WEST  
AROUND 4 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......8000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
VENTILATION INDEX...800 EXCELLENT.  
 

 
FORECASTER...SMITH  
REQUESTED BY...HIGHTOWER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2611661.0/BOI  
.DELDT 04/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CHRISTOPHER.KNIGHT@USDA.GOV,DUSTIN.DOANE@USDA.GOV,CHRISTOPHER.HIGHTOWER@USDA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ID Page
The Nexlab OR Page Main Text Page