720  
FNUS75 KPIH 140957  
FWSPIH  
 
SPOT FORECAST FOR SELF HELP RX...FS-CTF  
NATIONAL WEATHER SERVICE POCATELLO ID  
357 AM MDT SAT SEP 14 2019  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MDT ON SEPTEMBER 14.  
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
 
HIGH PRESSURE OVER SOUTHERN IDAHO WILL KEEP WARMING  
AND DRYING GOING THROUGH SUNDAY AFTERNOON. LOW PRESSURE WILL MOVE  
IN ON MONDAY. CLOUDINESS AND AFTERNOON THUNDERSTORMS WILL COOL  
TEMPERATURES DOWN A LITTLE, BUT EVEN MORE COOLING OCCURS TUESDAY.  
YET ANOTHER LOW ARRIVES THURSDAY OR FRIDAY, KEEPING TEMPERATURES  
COOL AND HUMIDITY HIGH.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY, BY 1200 BECOMING SUNNY.  
CWR.................ZERO.  
LAL.................1.  
MAX TEMPERATURE.....6100FT ELEVATION...76.  
MIN HUMIDITY........6100FT ELEVATION...19 PERCENT.  
WIND (20 FT)........EAST 1 TO 3 MPH, BY 1000 BECOMING WEST 2 TO  
6 MPH. BY 1300, WIND BECOMING SOUTHWEST  
8 TO 14 MPH GUSTS TO 26 MPH.  
MIXING HEIGHT.......INCREASING TO 6600-7600FT AGL IN THE  
* AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 17 MPH.  
HAINES INDEX........3.  
RAINFALL AMOUNT.....NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR, BY 0300 BECOMING MOSTLY CLEAR.  
CWR.................ZERO.  
LAL.................1.  
MIN TEMPERATURE.....6100FT ELEVATION...55.  
MAX HUMIDITY........6100FT ELEVATION...29 PERCENT.  
WIND (20 FT)........SOUTHWEST 4 TO 11 MPH GUSTS TO 20 MPH, BY  
2000 BECOMING SOUTH2 TO 8 MPH. BY 0200,  
WIND BECOMING EAST 1 TO 5 MPH.  
MIXING HEIGHT.......INVERSION TOP AROUND 6700FT ELEVATION.  
MIXING HEIGHT ELEVATION ABOVE INVERSION  
AROUND 200FT AGL.  
TRANSPORT WINDS.....SOUTH 10 MPH.  
HAINES INDEX........4.  
RAINFALL AMOUNT.....NONE.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY, BY 1100 BECOMING SUNNY.  
CWR.................ZERO.  
LAL.................1.  
MAX TEMPERATURE.....6100FT ELEVATION...80.  
MIN HUMIDITY........6100FT ELEVATION...15 PERCENT.  
WIND (20 FT)........EAST 2 TO 7 MPH, BY 1000 BECOMING WEST  
6 TO 12 MPH GUSTS TO 22 MPH. BY 1400 WIND  
BECOMING 10 TO 16 MPH GUSTS TO 30 MPH.  
MIXING HEIGHT.......INCREASING TO 8000 TO 9000FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 19 MPH.  
HAINES INDEX........5.  
RAINFALL AMOUNT.....NONE.  
 

 
FORECASTER...MESSICK  
REQUESTED BY...ROO PHELPS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1915413.0/PIH  
.DELDT 09/14/19  
.EMAIL REBECCA.PHELPS@USDA.GOV  
 
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