007  
FNUS75 KPIH 222018  
FWSPIH  
 
SPOT FORECAST FOR SHEEP STATION RX...USFS  
NATIONAL WEATHER SERVICE POCATELLO ID  
218 PM MDT TUE SEP 22 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1800 MDT ON SEPTEMBER 23.  
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
 
OVERALL HIGH PRESSURE WITH MOSTLY CLEAR SKIES AND  
OVERALL LIGHT WINDS WILL BE IN PLACE WEDNESDAY INTO EARLY  
THURSDAY. HIGH PRESSURE STARTS TO BREAK DOWN THURSDAY AFTERNOON  
INTO FRIDAY WITH AN APPROACHING TROUGH. EXPECT A DIURNAL WIND SHIFT  
WEDNESDAY NIGHT FROM AROUND 9 PM TO MIDNIGHT TURNING MORE  
NORTHEAST. SOUTHERLY WINDS WILL RETURN THURSDAY FROM AROUND 9AM TO  
NOON. EXPECT DIURNAL WINDS SHIFTS THURSDAY NIGHT INTO FRIDAY AS  
WELL. FRIDAY AFTERNOON SOUTHERLY WINDS WILL INCREASE WITH GUSTS  
AROUND 25 MPH WITH THE APPROACHING TROUGH. WINDS MAY LIKELY NOT  
TURN NORTHEASTERLY FRIDAY NIGHT INTO SATURDAY. THE MOSTLY DRY  
TROUGH MOVES THROUGH ON SATURDAY.  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 39 TO 43.  
MAX HUMIDITY........74 TO 78 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 4 TO 8 MPH  
OVERNIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 7 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
SNOW LEVEL..........11200-11300 FT.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY BECOMING PARTLY CLOUDY.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 70 TO 74.  
MIN HUMIDITY........23 TO 27 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS AROUND 4 TO 8 MPH SHIFTING TO THE  
SOUTH 5 TO 10 MPH WITH GUSTS OF 15 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......5400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 9 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
SNOW LEVEL..........10600-10700 FT.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY TO MOSTLY CLOUDY.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 45 TO 49.  
MAX HUMIDITY........54 TO 58 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 4 TO 8 MPH  
OVERNIGHT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 7 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
SNOW LEVEL..........10900 FT.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY BECOMING PARTLY CLOUDY.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 70 TO 74.  
MIN HUMIDITY........28 TO 32 PERCENT.  
WIND (20 FT)........EAST WINDS AROUND 6 MPH SHIFTING TO THE SOUTH 10  
TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......6800 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 13 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
SNOW LEVEL..........10900 FT.  
 

 
FORECASTER...WYATT  
REQUESTED BY...MATTHEW HALVERSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622240.1/PIH  
.DELDT 09/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.HALVERSON@USDA.GOV,JARROD.ZWEIGART@USDA.GOV  
 
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