774  
FNUS75 KBOI 181414  
FWSBOI  
 
SPOT FORECAST FOR ROBINSON RX...PAYETTE NF  
NATIONAL WEATHER SERVICE BOISE ID  
814 AM MDT THU APR 18 2024  
 
FORECAST IS BASED ON IGNITION TIME OF 1600 MDT ON APRIL 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..DRY WITH TEMPERATURES WARMING THROUGH SATURDAY
 
 
   
DISCUSSION
 
 
A WARMING TREND WILL BEGIN AS HIGH PRESSURE BUILDS INTO THE  
PACIFIC NORTHWEST THROUGH SATURDAY. THIS WEATHER PATTERN  
WILL BRING LIGHTER DIURNAL WINDS AND MOSTLY CLEAR SKIES.  
SATURDAY IS THE WARMEST DAY, WITH A COLD FRONT BRINGING A  
SLIGHT CHANCE OF SHOWERS AND GUSTY WINDS TO THE BURN SITE  
ON SUNDAY.  
 
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....44 TO 49.  
MIN HUMIDITY........34 TO 39 PERCENT.  
CWR /0.10 INCH/.....0 PERCENT.  
LAL.................1.  
WIND - EYE LEVEL....NORTH 3 TO 5 MPH IN THE MORNING, SHIFTING TO  
SOUTH 4 TO 6 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......6000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH.  
HAINES INDEX........2 VERY LOW.  
VENTILATION INDEX...300 FAIR.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....29 TO 34.  
MAX HUMIDITY........53 TO 58 PERCENT.  
CWR /0.10 INCH/.....0 PERCENT.  
LAL.................1.  
WIND - EYE LEVEL....NORTH UP TO 6 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH.  
HAINES INDEX........2 VERY LOW.  
VENTILATION INDEX...40 POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY IN THE MORNING THEN PARTLY SUNNY  
IN THE AFTERNOON.  
MAX TEMPERATURE.....50 TO 55.  
MIN HUMIDITY........27 TO 32 PERCENT.  
CWR /0.10 INCH/.....0 PERCENT.  
LAL.................1.  
WIND - EYE LEVEL....NORTH 3 TO 5 MPH IN THE MORNING, SHIFTING TO  
SOUTH AROUND 4 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 5 MPH.  
HAINES INDEX........2 VERY LOW.  
VENTILATION INDEX...275 FAIR.  
 

 
FORECASTER...GROENERT  
REQUESTED BY...ANDY GERINGER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2411165.1/BOI  
.DELDT 04/18/24  
.FORMATTERVERSION 2.0.0  
.EMAIL ANDREW.GERINGER@USDA.GOV  
 
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