049  
NZUS99 KBOI 180335  
TXTSFD  
 
IDAHO STATE FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BOISE ID  
935 PM MDT THU SEP 17 2026  
 
A LOW PRESSURE SYSTEM WILL SLOWLY MOVE ACROSS EASTERN OREGON AND SOUTHERN  
IDAHO THROUGH SATURDAY. THIS SYSTEM WILL BRING SHOWERS AND THUNDERSTORMS  
ACROSS CENTRAL AND EASTERN PORTIONS OF THE STATE TONIGHT THROUGH FRIDAY.  
WETTING RAINS ARE LIKELY ACROSS MUCH OF THE STATE, EXCEPT THE FAR NORTHERN  
PANHANDLE. A WARMING AND DRYING TREND WILL SET IN LATE SATURDAY INTO THE MIDDLE  
OF NEXT WEEK.  
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