860
NZUS99 KBOI 180256
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
856 PM MDT MON AUG 17 2026
ISOLATED TO SCATTERED SHOWERS/THUNDERSTORMS IN EASTERN IDAHO TUESDAY WITH DRY
CONDITIONS ELSEWHERE. DRY CONDITIONS STATEWIDE WEDNESDAY ALONG WITH A WARMING
TREND. HIGH PRESSURE WILL BUILD TO THE SOUTH AND BRING WARMER THAN NORMAL
TEMPERATURES THURSDAY AND FRIDAY. MOISTURE WILL INCREASE ACROSS EASTERN IDAHO
ON THURSDAY, BRINGING THE POTENTIAL FOR ADDITIONAL SHOWERS/THUNDERSTORMS. LOW
CHANCES FOR SHOWERS/STORMS WILL EXPAND TO THE WEST AND NORTH FRIDAY INTO THE
WEEKEND AS A PACIFIC LOW PRESSURE SYSTEM APPROACHES THE AREA. THIS SYSTEM WILL
ALSO BRING A COOLING TREND BACK DOWN TO NEAR NORMAL AND BREEZY CONDITIONS OVER
THE WEEKEND INTO EARLY NEXT WEEK.
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