465  
FNUS75 KBOI 101159  
FWSBOI  
 
SPOT FORECAST FOR COLD RX...USFS  
NATIONAL WEATHER SERVICE BOISE ID  
559 AM MDT TUE JUN 10 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MDT ON JUNE 10.  
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.  
   
..BURNING NOT ADVISED TODAY OR WEDNESDAY
 
   
..HOT AND VERY UNSTABLE CONDITIONS TODAY AND WEDNESDAY
 
   
..THUNDERSTORMS WITH GUSTY ERRATIC OUTFLOWS POSSIBLE
 
 
   
DISCUSSION
 
 
A RIDGE WILL SLOWLY MOVE EAST TODAY AS A SHORTWAVE MOVES ACROSS  
EASTERN OR. HOT DRY AND UNSTABLE CONDITIONS THIS AFTERNOON WITH  
SHOWERS AND THUNDERSTORMS POSSIBLE THIS EVENING. GUSTY ERRATIC  
OUTFLOW WINDS UP TO 50 MPH POSSIBLE THIS EVENING. SHOWERS  
AND THUNDERSTORMS CONTINUE INTO WEDNESDAY WITH LARGE HAIL  
POSSIBLE DURING THE AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS  
THURSDAY AFTERNOON, THEN DRIER CONDITIONS ARRIVE BY FRIDAY.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. INCREASING CLOUDS LATE.  
MAX TEMPERATURE.....82 TO 90.  
MIN HUMIDITY........10 TO 20 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......SOUTHWEST 5 TO 9 MPH. GUSTS UP TO 14 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......10000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
VENTILATION INDEX...1500 EXCELLENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. AREAS OF BLOWING DUST IN THE  
EVENING. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS OVERNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT.  
MIN TEMPERATURE.....55 TO 60.  
MAX HUMIDITY........63 TO 68 PERCENT.  
CWR.................10 PERCENT.  
WIND - 20 FOOT......SOUTHWEST 4 TO 10 MPH. GUSTS UP TO 24 MPH IN  
THE EVENING. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS OVERNIGHT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 15 MPH.  
VENTILATION INDEX...30 POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS AND SMALL HAIL IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 60 PERCENT.  
MAX TEMPERATURE.....72 TO 80.  
MIN HUMIDITY........41 TO 46 PERCENT.  
CWR.................40 PERCENT.  
WIND - 20 FOOT......SOUTHWEST AROUND 5 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......7500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
VENTILATION INDEX...375 FAIR.  
 

 
FORECASTER...ANDERSON  
REQUESTED BY...CHEYANNE QUIGLEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2515644.0/BOI  
.DELDT 06/10/25  
.FORMATTERVERSION 2.0.0  
.EMAIL NATHAN.ROBINSON@USDA.GOV,CHEYANNE.QUIGLEY@USDA.GOV  
 
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