165  
FNUS75 KBOI 081155  
FWSBOI  
 
SPOT FORECAST FOR HIGH FORK RX...USFS  
NATIONAL WEATHER SERVICE BOISE ID  
555 AM MDT THU MAY 8 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0642 MDT ON MAY 08.  
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 AND DRY TODAY THROUGH SATURDAY
 
 
   
DISCUSSION
 
 
SKIES WILL CLEAR WITH TEMPERATURES AND HUMIDITY AROUND THE SAME AS  
YESTERDAY TODAY. WINDS WILL REMAIN OUT OF THE WEST SWITCHING TO THE EAST  
LATE TONIGHT. TEMPERATURES EXPECTED TO WARM SIGNIFICANTLY FRIDAY AND SATURDAY.  
WINDS WILL INCREASE OUT OF THE SOUTHWEST FRIDAY AFTERNOON. THE NEXT UPPER  
LEVEL TROUGH WILL MOVE THROUGHT REGION SUNDAY THROUGH TUESDAY BRINGING  
COLDER TEMPERATURES AND PRECIPITATION TO THE REGION.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....66 TO 71.  
MIN HUMIDITY........27 TO 32 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......WEST AROUND 5 MPH.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
VENTILATION INDEX...650 GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....45 TO 50.  
MAX HUMIDITY........45 TO 55 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......EAST-SOUTHEAST AROUND 5 MPH.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
VENTILATION INDEX...5 POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....71 TO 76.  
MIN HUMIDITY........24 TO 29 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......EAST 3 TO 6 MPH IN THE MORNING SHIFTING TO THE  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......9000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.  
VENTILATION INDEX...1350 EXCELLENT.  
 

 
FORECASTER...SMITH  
REQUESTED BY...WILLIAM SANDERS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2513185.2/BOI  
.DELDT 05/08/25  
.FORMATTERVERSION 2.0.0  
.EMAIL WILLIAM.SANDERS2@USDA.GOV,JUSTIN.YANKEY@USDA.GOV,CHRIS.HIGHTOWER@USDA.GOV,SAM.LEWIS@USDA.GOV  
 
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