401  
NZUS99 KBOI 130926  
TXTSFD  
 
IDAHO STATE FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BOISE ID  
326 AM MDT SUN SEP 13 2026  
 
A LOW PRESSURE SYSTEM WITH A STRONG COLD FRONT WILL CONTINUE TO MOVE THROUGH  
THE STATE TODAY, WITH GUSTY WINDS, SCATTERED SHOWERS, HIGH TERRAIN LIGHT SNOW,  
AND ISOLATED THUNDERSTORMS. TODAY WILL BE MUCH COOLER THAN PREVIOUS DAYS, WITH  
SHOWERS LINGERING ACROSS THE NORTH AND CENTRAL PORTIONS THROUGH EARLY MONDAY.  
CONDITIONS WILL TREND MOSTLY DRY AND SLIGHTLY WARMER FOR THE REST OF MONDAY  
AND TUESDAY. FOR WEDNESDAY THROUGH THE END OF THE WEEK, SHOWERS AND  
THUNDERSTORM CHANCES RETURN FOR THE SOUTHERN AND EASTERN PORTIONS, BUT  
OTHERWISE EXPECT DRY AND WARMING CONDITIONS FOR MUCH OF THE STATE.  
 
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