733  
FNUS75 KBOI 031232  
FWSBOI  
 
SPOT FORECAST FOR LITTLE OPHIR...BOISE NF  
NATIONAL WEATHER SERVICE BOISE ID  
632 AM MDT SUN MAY 3 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON MAY 03.  
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 WITH GUSTY WINDS MONDAY NIGHT AND TUESDAY
 
 
   
DISCUSSION
 
 
WARM AND DRY CONDITIONS WILL CONTINUE THROUGH MONDAY, WITH LITTLE  
CHANGE IN TEMPERATURES AND A SLIGHT INCREASE IN RELATIVE HUMIDITY.  
EACH AFTERNOON THROUGH TUESDAY WILL SEE CUMULUS BUILDUPS, BUT THE  
CHANCE OF RAIN HAS DECREASED TO AROUND 10 PERCENT. WINDS WILL  
REMAIN LIGHT THOUGH MONDAY AS FLOW ALOFT SHIFTS TO THE NORTHWEST.  
A MORE NORTHERLY FLOW WILL INCREASE MONDAY NIGHT INTO TUESDAY  
BRINGING GUSTY WINDS.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....70 TO 75.  
MIN HUMIDITY........15 TO 20 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......LESS THAN 3 MPH IN THE MORNING, BECOMING  
NORTHWEST 3 TO 6 MPH.  
MIXING HEIGHT.......10000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
VENTILATION INDEX...500 GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....39 TO 44.  
MAX HUMIDITY........57 TO 63 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHEAST 4 TO 7 MPH.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.  
VENTILATION INDEX...10 POOR.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY IN THE MORNING, BECOMING PARTLY CLOUDY  
IN THE AFTERNOON.  
MAX TEMPERATURE.....70 TO 75.  
MIN HUMIDITY........20 TO 25 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHEAST AROUND 5 MPH IN THE MORNING,  
BECOMING NORTHWEST 4 TO 7 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......9500 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH.  
VENTILATION INDEX...950 EXCELLENT.  
 

 
FORECASTER...GROENERT  
REQUESTED BY...ANDREW NIELSEN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612476.1/BOI  
.DELDT 05/03/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ANDREW.NIELSEN@USDA.GOV  
 
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