963  
FNUS75 KBOI 092043  
FWSBOI  
 
SPOT FORECAST FOR CARLSON CREEK...BURNS BLM  
NATIONAL WEATHER SERVICE BOISE ID  
243 PM MDT TUE SEP 9 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1600 PDT ON SEPTEMBER 09.  
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.  
   
..ISOLATED WET THUNDERSTORMS WITH GUSTY OUTFLOWS THROUGH THURSDAY
 
 
   
DISCUSSION
 
 
INCREASING MOISTURE AND INSTABILITY WILL BRING ISOLATED  
THUNDERSTORMS AND SHOWERS THIS EVENING, BECOMING A SLIGHT CHANCE  
OVERNIGHT BEFORE INCREASING TO SCATTERED DURING WEDNESDAY  
AFTERNOON AND EVENING. TOTAL PRECIPITATION AMOUNTS ARE LIKELY TO  
REMAIN RELATIVELY LIGHT WITH LOCALIZED AMOUNTS UP TO A QUARTER OF  
AN INCH TODAY. GUSTY OUTFLOW WINDS TO 40 MPH, SMALL HAIL, AND  
BRIEF HEAVY RAIN ARE THE MAIN CONCERNS WITH THUNDERSTORMS, WITH  
POSSIBLE OUTFLOWS INCREASING UP TO 50 MPH TOMORROW. THIS SYSTEM  
WILL SLOWLY MOVE OUT LATER IN THE WEEK, WITH AROUND 0.75-1" OF  
RAIN EXPECTED THROUGH THURSDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
MAX TEMPERATURE.....61 TO 68.  
MIN HUMIDITY........26 TO 31 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......SOUTHWEST AROUND 7 MPH WITH GUSTS TO AROUND 14  
MPH.  
MIXING HEIGHT.......8000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
VENTILATION INDEX...800 EXCELLENT.  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS OVERNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.  
MIN TEMPERATURE.....45 TO 50.  
MAX HUMIDITY........75 TO 80 PERCENT.  
CWR.................20 PERCENT.  
WIND - 20 FOOT......NORTHWEST 8 TO 12 MPH WITH GUSTS TO AROUND 20 MPH,  
SHIFTING SOUTHWEST 10 TO 15 MPH FROM 0300 PDT  
WEDNESDAY. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.  
VENTILATION INDEX...20 POOR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.  
MAX TEMPERATURE.....55 TO 62.  
MIN HUMIDITY........55 TO 60 PERCENT.  
CWR.................50 PERCENT.  
WIND - 20 FOOT......SOUTHWEST 10 TO 15 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
VENTILATION INDEX...450 FAIR.  
 

 
FORECASTER...ZHOU  
REQUESTED BY...BURNS INTERAGENCY COMMUNICATION CENTER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2521535.4/BOI  
.DELDT 09/09/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ORBIC@FIRENET.GOV  
 
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