696  
FNUS75 KBOI 190020  
FWSBOI  
 
SPOT FORECAST FOR DOG CREEK...SOUTH IDAHO  
NATIONAL WEATHER SERVICE BOISE ID  
620 PM MDT WED JUL 18 2018  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON JULY 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..HOT AND DRY WITH GUSTY AFTERNOON WINDS
 
 
   
DISCUSSION
 
 
WESTERLY FLOW WILL KEEP HOT AND DRY CONDITIONS OVER THE BURN SITE  
THROUGH AT LEAST FRIDAY. WINDS WILL INCREASE THURSDAY AFTERNOON AND  
CONDITIONS WILL REMAIN BREEZY THURSDAY NIGHT WITH DRAINAGE FLOW OFF  
OF THE MOUNT BENNETT HILLS. SLIGHTLY LIGHTER WINDS ARE EXPECTED  
FRIDAY. A PUSH OF MONSOON MOISTURE WILL BRING A SLIGHT CHANCE OF  
THUNDERSTORMS TO SOUTH CENTRAL IDAHO ON FRIDAY, BUT EXPECT DEVELOPMENT  
TO STAY SOUTH OF THE BURN SITE.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....91 TO 96.  
MIN HUMIDITY........10 TO 15 PERCENT.  
CWR /0.10 INCH/.....0 PERCENT.  
LAL.................1.  
WIND - EYE LEVEL....EAST AROUND 4 MPH IN THE MORNING, SHIFTING TO  
THE WEST-SOUTHWEST 7 TO 11 MPH WITH GUSTS UP TO  
19 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......8500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
HAINES INDEX........4 LOW.  
VENTILATION INDEX...1700 EXCELLENT.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....58 TO 63.  
MAX HUMIDITY........28 TO 33 PERCENT.  
CWR /0.10 INCH/.....0 PERCENT.  
LAL.................1.  
WIND - EYE LEVEL....NORTH-NORTHWEST 7 TO 11 MPH WITH GUSTS UP TO 16 MPH.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH.  
HAINES INDEX........4 LOW.  
VENTILATION INDEX...30 POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....91 TO 96.  
MIN HUMIDITY........10 TO 15 PERCENT.  
CWR /0.10 INCH/.....0 PERCENT.  
LAL.................1.  
WIND - EYE LEVEL....NORTH 4 TO 7 MPH IN THE MORNING, SHIFTING TO  
WEST-SOUTHWEST 6 TO 9 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......9000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
HAINES INDEX........4 LOW.  
VENTILATION INDEX...1350 EXCELLENT.  
 

 
FORECASTER...GROENERT  
REQUESTED BY...DUSTIN SMITH  
TYPE OF REQUEST...WILDFIRE  
.TAG 1813076.0/BOI  
 
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