187  
FNUS75 KBOI 171020  
FWSBOI  
 
SPOT FORECAST FOR MILLER CREEK...USWFS  
NATIONAL WEATHER SERVICE BOISE ID  
420 AM MDT WED JUN 17 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON JUNE 17.  
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.  
   
..HOT AND DRY WITH GUSTY WINDS TODAY
 
   
..CHANCE FOR THUNDERSTORMS ON FRIDAY
 
 
   
DISCUSSION
 
 
HOT AND DRY TODAY WITH GUSTY WINDS. RH'S WILL FALL INTO  
THE LOW TEENS THIS AFTERNOON. WINDS WILL SHIFT FROM WESTERLY  
TO NORTHERLY LATER THIS AFTERNOON WITH GUSTS UP TO 25 MPH. WIND WILL  
DIMINISH BY SUNSET. SLIGHTLY COOLER WITH LIGHT WINDS ON THURSDAY.  
CHANCE FOR THUNDERSTORMS FRIDAY AFTERNOON INTO SATURDAY WITH PASSAGE  
OF A TROUGH. STORMS COULD PRODUCE GUSTS OUTFLOW WINDS.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....86 TO 91.  
MIN HUMIDITY........11 TO 16 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......WEST 8 TO 12 MPH WITH GUSTS TO AROUND 20 MPH.  
MIXING HEIGHT.......7500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.  
VENTILATION INDEX...1125 EXCELLENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....51 TO 56.  
MAX HUMIDITY........37 TO 42 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTH 10 TO 15 MPH. GUSTS UP TO 24 MPH IN THE  
EVENING.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.  
VENTILATION INDEX...20 POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
MAX TEMPERATURE.....84 TO 89.  
MIN HUMIDITY........10 TO 15 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTH AROUND 5 MPH IN THE MORNING SHIFTING TO  
THE EAST IN THE AFTERNOON.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
VENTILATION INDEX...275 FAIR.  
 

 
FORECASTER...SMITH  
REQUESTED BY...ANDREW ROBERTSON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2615677.0/BOI  
.DELDT 06/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ORVAC@FIRENET.GOV  
 
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