461
NZUS99 KBOI 100149
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
749 PM MDT SUN AUG 9 2026
GRADUAL COOLING TO NORMAL TEMPERATURES WILL CONTINUE THROUGHOUT THE WEEK AS
UPPER LEVEL HIGH PRESSURE WEAKENS. WILDFIRE SMOKE WILL CONTINUE TO LIMIT
VISIBILITY AND DEGRADE AIR QUALITY ACROSS CENTRAL AND SOUTHERN IDAHO THROUGH AT
LEAST MONDAY, WITH AIR QUALITY ADVISORIES REMAINING IN EFFECT. ISOLATED LATE-
DAY SHOWERS AND THUNDERSTORMS ALONG THE NEVADA BORDER SUNDAY. DRY AND BREEZY
CONDITIONS WILL PERSIST STATEWIDE THROUGH WEDNESDAY. A DEEPENING LOW PRESSURE
SYSTEM WILL BRING ELEVATED SOUTHWEST FLOW ALOFT THROUGH LATE WEEK. THIS PATTERN
WILL BRING HIGH CHANCES OF SHOWERS AND THUNDERSTORMS STATEWIDE THURSDAY
THROUGH THE WEEKEND.
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