311  
NZUS99 KBOI 100321  
TXTSFD  
 
IDAHO STATE FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BOISE ID  
921 PM MDT TUE JUN 9 2026  
 
SHOWERS AND THUNDERSTORMS ARE EXPECTED ACROSS NORTH, CENTRAL, AND EAST IDAHO  
WEDNESDAY, WHILE WINDY CONDITIONS WITH ELEVATED FIRE CONCERNS ARE ANTICIPATED  
FOR THE SOUTH. TEMPERATURES WILL BECOME UNSEASONABLY COOL WEDNESDAY NIGHT INTO  
THURSDAY MORNING. DRIER AND WARMER WEATHER WILL RETURN STATEWIDE FOR THE REST  
OF THURSDAY AND FRIDAY. OVER THE WEEKEND, A CANADIAN LOW PRESSURE SYSTEM WILL  
INCREASE SHOWER AND THUNDERSTORM CHANCES ONCE AGAIN FOR NORTH, CENTRAL, AND  
EAST IDAHO, WHILE SOUTHWEST IDAHO REMAINS WARM, DRY, AND BREEZY. THEREAFTER,  
BUILDING HIGH PRESSURE WILL BRING HOT AND DRY SUMMER- LIKE CONDITIONS BY EARLY  
NEXT WEEK.  
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