254  
FNUS75 KBOI 121114  
FWSBOI  
 
SPOT FORECAST FOR COLD RX...USFS  
NATIONAL WEATHER SERVICE BOISE ID  
514 AM MDT THU JUN 12 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MDT ON JUNE 12.  
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.  
   
..A SLIGHT CHANCE OF THUNDERSTORMS THIS AFTERNOON AND FRIDAY
 
   
..DRIER SATURDAY AND SUNDAY
 
 
   
DISCUSSION
 
 
SOUTHWEST FLOW ALOFT WILL REMAIN OVER THE AREA. THERE IS ENOUGH  
RESIDUAL MOISTURE FOR SHOWERS AND THUNDERSTORMS TO FORM THIS  
AFTERNOON AND AGAIN ON FRIDAY AFTERNOON. GUSTY ERRATIC WINDS UP  
TO 40 MPH POSSIBLE WITH THUNDERSTORMS IN THE AFTERNOON. DRIER  
CONDITIONS EXPECTED ON SATURDAY AND SUNDAY.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....73 TO 80.  
MIN HUMIDITY........29 TO 34 PERCENT.  
CWR.................10 PERCENT.  
WIND - 20 FOOT......NORTH AROUND 4 MPH IN THE MORNING SHIFTING TO  
THE WEST 3 TO 5 MPH IN THE AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN  
THE AFTERNOON.  
MIXING HEIGHT.......8000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
VENTILATION INDEX...800 EXCELLENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....48 TO 53.  
MAX HUMIDITY........59 TO 64 PERCENT.  
CWR.................10 PERCENT.  
WIND - 20 FOOT......NORTH 3 TO 8 MPH.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH.  
VENTILATION INDEX...30 POOR.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY IN THE MORNING, THEN CLEARING. A  
SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.  
MAX TEMPERATURE.....70 TO 78.  
MIN HUMIDITY........31 TO 36 PERCENT.  
CWR.................10 PERCENT.  
WIND - 20 FOOT......NORTHWEST 3 TO 8 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......9000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
VENTILATION INDEX...900 EXCELLENT.  
 

 
FORECASTER...ANDERSON  
REQUESTED BY...CHEYANNE QUIGLEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2515751.1/BOI  
.DELDT 06/12/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CHEYANNE.QUIGLEY@USDA.GOV,THOMAS.STEPHENS2@USDA.GOV,NATHAN.ROBINSON@USDA.GOV  
 
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