622  
FNUS75 KPIH 211551  
FWSPIH  
 
SPOT FORECAST FOR SHEEP STATION RX...USFS  
NATIONAL WEATHER SERVICE POCATELLO ID  
951 AM MDT MON SEP 21 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON SEPTEMBER 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (208) 232-9357, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
A WEAK UPPER LEVEL IMPULSE WILL MOVE THROUGH THE REGION TUESDAY AFTERNOON  
AND EVENING BRINGING SHOWERS AND ISOLATED THUNDERSTORM CHANCES BACK INTO  
THE FORECAST, ALBEIT BRIEFLY. WINDS WILL GENERALLY BE LIGHT THE NEXT FEW  
DAYS OUTSIDE OF ANY POTENTIAL THUNDERSTORM OUTFLOW WINDS. BEYOND THE SYSTEM  
TUESDAY, CONDITIONS LOOK TO BECOME MOSTLY CLEAR AND DRY AGAIN FOR WEDNESDAY  
AND THURSDAY.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...2 PERCENT.  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........36 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 8 MPH SHIFTING TO THE SOUTHWEST  
5 TO 8 MPH WITH GUSTS TO AROUND 15 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 9 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
SNOW LEVEL..........10800-11000 FT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
CWR.................7 PERCENT.  
CHANCE OF THUNDER...19 PERCENT.  
MIN TEMPERATURE.....AROUND 41.  
MAX HUMIDITY........93 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE EVENING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 7 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
SNOW LEVEL..........11000-11100 FT.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........35 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 6 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 8 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
SNOW LEVEL..........10800-10900 FT.  
 
 
FORECASTER...MCKAUGHAN  
REQUESTED BY...MATTHEW HALVERSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622240.0/PIH  
.DELDT 09/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.HALVERSON@USDA.GOV,JARROD.ZWEIGART@USDA.GOV  
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